Quick view Details STAPERM™ Model CU-4-PT (Pointed Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-PT3 MSRP: Now: $98.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-PT2 MSRP: Now: $130.00 Add to Cart Compare Quick view Details STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 MSRP: Now: $55.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight MSRP: Now: $285.00 Add to Cart Compare Quick view Details STAPERM™AG-4-PTH MSRP: Now: $125.00 Add to Cart Compare Quick view Details STAPERM™ZN-5-PTH MSRP: Now: $110.00 Add to Cart Compare Quick view Details STAPERM™CU-4-PTH MSRP: Now: $118.00 View Details Compare Quick view Details STAPERM™ Model AG-4-PT MSRP: Now: $120.00 View Details Compare Quick view Details STAPERM™ Model Zn-5-PT MSRP: Now: $94.00 View Details Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details Silver Silver Chloride AG-6-TH MSRP: Now: $799.00 Add to Cart Compare Quick view STAPERM™ Model CU-4-PT (Pointed Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT3 Portable electrode designed for light everyday use for performing potential surveys on private yachts and boats. Features: High-impact ABS plastic housing with 25’ of #14 tinned copper cable, marine grade. Pre-weighted. Special silver... MSRP: Now: $98.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT2 Portable electrode designed for standard everyday use in 0 -100' water depths. Can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines, seawater docks (SSP) and boats or ships... MSRP: Now: $130.00 Add to Cart Compare Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details STAPERM™ Model AG-4-PT3 MSRP: Now: $98.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-PT2 MSRP: Now: $130.00 Add to Cart Compare Quick view Details STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 MSRP: Now: $55.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight MSRP: Now: $285.00 Add to Cart Compare Quick view Details STAPERM™AG-4-PTH MSRP: Now: $125.00 Add to Cart Compare Quick view Details STAPERM™ZN-5-PTH MSRP: Now: $110.00 Add to Cart Compare Quick view Details STAPERM™CU-4-PTH MSRP: Now: $118.00 View Details Compare Quick view Details STAPERM™ Model AG-4-PT MSRP: Now: $120.00 View Details Compare Quick view Details STAPERM™ Model Zn-5-PT MSRP: Now: $94.00 View Details Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details Silver Silver Chloride AG-6-TH MSRP: Now: $799.00 Add to Cart Compare Quick view STAPERM™ Model CU-4-PT (Pointed Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT3 Portable electrode designed for light everyday use for performing potential surveys on private yachts and boats. Features: High-impact ABS plastic housing with 25’ of #14 tinned copper cable, marine grade. Pre-weighted. Special silver... MSRP: Now: $98.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT2 Portable electrode designed for standard everyday use in 0 -100' water depths. Can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines, seawater docks (SSP) and boats or ships... MSRP: Now: $130.00 Add to Cart Compare Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details STAPERM™ Model AG-4-PT2 MSRP: Now: $130.00 Add to Cart Compare Quick view Details STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 MSRP: Now: $55.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight MSRP: Now: $285.00 Add to Cart Compare Quick view Details STAPERM™AG-4-PTH MSRP: Now: $125.00 Add to Cart Compare Quick view Details STAPERM™ZN-5-PTH MSRP: Now: $110.00 Add to Cart Compare Quick view Details STAPERM™CU-4-PTH MSRP: Now: $118.00 View Details Compare Quick view Details STAPERM™ Model AG-4-PT MSRP: Now: $120.00 View Details Compare Quick view Details STAPERM™ Model Zn-5-PT MSRP: Now: $94.00 View Details Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details Silver Silver Chloride AG-6-TH MSRP: Now: $799.00 Add to Cart Compare Quick view STAPERM™ Model CU-4-PT (Pointed Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT3 Portable electrode designed for light everyday use for performing potential surveys on private yachts and boats. Features: High-impact ABS plastic housing with 25’ of #14 tinned copper cable, marine grade. Pre-weighted. Special silver... MSRP: Now: $98.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT2 Portable electrode designed for standard everyday use in 0 -100' water depths. Can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines, seawater docks (SSP) and boats or ships... MSRP: Now: $130.00 Add to Cart Compare Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 MSRP: Now: $55.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight MSRP: Now: $285.00 Add to Cart Compare Quick view Details STAPERM™AG-4-PTH MSRP: Now: $125.00 Add to Cart Compare Quick view Details STAPERM™ZN-5-PTH MSRP: Now: $110.00 Add to Cart Compare Quick view Details STAPERM™CU-4-PTH MSRP: Now: $118.00 View Details Compare Quick view Details STAPERM™ Model AG-4-PT MSRP: Now: $120.00 View Details Compare Quick view Details STAPERM™ Model Zn-5-PT MSRP: Now: $94.00 View Details Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details Silver Silver Chloride AG-6-TH MSRP: Now: $799.00 Add to Cart Compare Quick view STAPERM™ Model CU-4-PT (Pointed Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT3 Portable electrode designed for light everyday use for performing potential surveys on private yachts and boats. Features: High-impact ABS plastic housing with 25’ of #14 tinned copper cable, marine grade. Pre-weighted. Special silver... MSRP: Now: $98.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT2 Portable electrode designed for standard everyday use in 0 -100' water depths. Can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines, seawater docks (SSP) and boats or ships... MSRP: Now: $130.00 Add to Cart Compare Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight MSRP: Now: $285.00 Add to Cart Compare Quick view Details STAPERM™AG-4-PTH MSRP: Now: $125.00 Add to Cart Compare Quick view Details STAPERM™ZN-5-PTH MSRP: Now: $110.00 Add to Cart Compare Quick view Details STAPERM™CU-4-PTH MSRP: Now: $118.00 View Details Compare Quick view Details STAPERM™ Model AG-4-PT MSRP: Now: $120.00 View Details Compare Quick view Details STAPERM™ Model Zn-5-PT MSRP: Now: $94.00 View Details Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details Silver Silver Chloride AG-6-TH MSRP: Now: $799.00 Add to Cart Compare Quick view STAPERM™ Model CU-4-PT (Pointed Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT3 Portable electrode designed for light everyday use for performing potential surveys on private yachts and boats. Features: High-impact ABS plastic housing with 25’ of #14 tinned copper cable, marine grade. Pre-weighted. Special silver... MSRP: Now: $98.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT2 Portable electrode designed for standard everyday use in 0 -100' water depths. Can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines, seawater docks (SSP) and boats or ships... MSRP: Now: $130.00 Add to Cart Compare Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details STAPERM™AG-4-PTH MSRP: Now: $125.00 Add to Cart Compare Quick view Details STAPERM™ZN-5-PTH MSRP: Now: $110.00 Add to Cart Compare Quick view Details STAPERM™CU-4-PTH MSRP: Now: $118.00 View Details Compare Quick view Details STAPERM™ Model AG-4-PT MSRP: Now: $120.00 View Details Compare Quick view Details STAPERM™ Model Zn-5-PT MSRP: Now: $94.00 View Details Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details Silver Silver Chloride AG-6-TH MSRP: Now: $799.00 Add to Cart Compare Quick view STAPERM™ Model CU-4-PT (Pointed Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT3 Portable electrode designed for light everyday use for performing potential surveys on private yachts and boats. Features: High-impact ABS plastic housing with 25’ of #14 tinned copper cable, marine grade. Pre-weighted. Special silver... MSRP: Now: $98.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT2 Portable electrode designed for standard everyday use in 0 -100' water depths. Can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines, seawater docks (SSP) and boats or ships... MSRP: Now: $130.00 Add to Cart Compare Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details STAPERM™ZN-5-PTH MSRP: Now: $110.00 Add to Cart Compare Quick view Details STAPERM™CU-4-PTH MSRP: Now: $118.00 View Details Compare Quick view Details STAPERM™ Model AG-4-PT MSRP: Now: $120.00 View Details Compare Quick view Details STAPERM™ Model Zn-5-PT MSRP: Now: $94.00 View Details Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details Silver Silver Chloride AG-6-TH MSRP: Now: $799.00 Add to Cart Compare Quick view STAPERM™ Model CU-4-PT (Pointed Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT3 Portable electrode designed for light everyday use for performing potential surveys on private yachts and boats. Features: High-impact ABS plastic housing with 25’ of #14 tinned copper cable, marine grade. Pre-weighted. Special silver... MSRP: Now: $98.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT2 Portable electrode designed for standard everyday use in 0 -100' water depths. Can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines, seawater docks (SSP) and boats or ships... MSRP: Now: $130.00 Add to Cart Compare Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details STAPERM™CU-4-PTH MSRP: Now: $118.00 View Details Compare Quick view Details STAPERM™ Model AG-4-PT MSRP: Now: $120.00 View Details Compare Quick view Details STAPERM™ Model Zn-5-PT MSRP: Now: $94.00 View Details Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details Silver Silver Chloride AG-6-TH MSRP: Now: $799.00 Add to Cart Compare Quick view STAPERM™ Model CU-4-PT (Pointed Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT3 Portable electrode designed for light everyday use for performing potential surveys on private yachts and boats. Features: High-impact ABS plastic housing with 25’ of #14 tinned copper cable, marine grade. Pre-weighted. Special silver... MSRP: Now: $98.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT2 Portable electrode designed for standard everyday use in 0 -100' water depths. Can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines, seawater docks (SSP) and boats or ships... MSRP: Now: $130.00 Add to Cart Compare Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details STAPERM™ Model AG-4-PT MSRP: Now: $120.00 View Details Compare Quick view Details STAPERM™ Model Zn-5-PT MSRP: Now: $94.00 View Details Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details Silver Silver Chloride AG-6-TH MSRP: Now: $799.00 Add to Cart Compare Quick view STAPERM™ Model CU-4-PT (Pointed Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT3 Portable electrode designed for light everyday use for performing potential surveys on private yachts and boats. Features: High-impact ABS plastic housing with 25’ of #14 tinned copper cable, marine grade. Pre-weighted. Special silver... MSRP: Now: $98.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT2 Portable electrode designed for standard everyday use in 0 -100' water depths. Can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines, seawater docks (SSP) and boats or ships... MSRP: Now: $130.00 Add to Cart Compare Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details STAPERM™ Model Zn-5-PT MSRP: Now: $94.00 View Details Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details Silver Silver Chloride AG-6-TH MSRP: Now: $799.00 Add to Cart Compare Quick view STAPERM™ Model CU-4-PT (Pointed Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT3 Portable electrode designed for light everyday use for performing potential surveys on private yachts and boats. Features: High-impact ABS plastic housing with 25’ of #14 tinned copper cable, marine grade. Pre-weighted. Special silver... MSRP: Now: $98.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT2 Portable electrode designed for standard everyday use in 0 -100' water depths. Can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines, seawater docks (SSP) and boats or ships... MSRP: Now: $130.00 Add to Cart Compare Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details Silver Silver Chloride AG-6-TH MSRP: Now: $799.00 Add to Cart Compare Quick view STAPERM™ Model CU-4-PT (Pointed Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT3 Portable electrode designed for light everyday use for performing potential surveys on private yachts and boats. Features: High-impact ABS plastic housing with 25’ of #14 tinned copper cable, marine grade. Pre-weighted. Special silver... MSRP: Now: $98.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT2 Portable electrode designed for standard everyday use in 0 -100' water depths. Can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines, seawater docks (SSP) and boats or ships... MSRP: Now: $130.00 Add to Cart Compare Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details Silver Silver Chloride AG-6-TH MSRP: Now: $799.00 Add to Cart Compare Quick view STAPERM™ Model CU-4-PT (Pointed Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT3 Portable electrode designed for light everyday use for performing potential surveys on private yachts and boats. Features: High-impact ABS plastic housing with 25’ of #14 tinned copper cable, marine grade. Pre-weighted. Special silver... MSRP: Now: $98.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT2 Portable electrode designed for standard everyday use in 0 -100' water depths. Can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines, seawater docks (SSP) and boats or ships... MSRP: Now: $130.00 Add to Cart Compare Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view STAPERM™ Model CU-4-PT (Pointed Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT3 Portable electrode designed for light everyday use for performing potential surveys on private yachts and boats. Features: High-impact ABS plastic housing with 25’ of #14 tinned copper cable, marine grade. Pre-weighted. Special silver... MSRP: Now: $98.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT2 Portable electrode designed for standard everyday use in 0 -100' water depths. Can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines, seawater docks (SSP) and boats or ships... MSRP: Now: $130.00 Add to Cart Compare Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view STAPERM™ Model AG-4-PT3 Portable electrode designed for light everyday use for performing potential surveys on private yachts and boats. Features: High-impact ABS plastic housing with 25’ of #14 tinned copper cable, marine grade. Pre-weighted. Special silver... MSRP: Now: $98.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT2 Portable electrode designed for standard everyday use in 0 -100' water depths. Can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines, seawater docks (SSP) and boats or ships... MSRP: Now: $130.00 Add to Cart Compare Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view STAPERM™ Model AG-4-PT2 Portable electrode designed for standard everyday use in 0 -100' water depths. Can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines, seawater docks (SSP) and boats or ships... MSRP: Now: $130.00 Add to Cart Compare Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 STAPERM™ 1 lb. threaded brass weight for Model AG-4-PT1 Features for use with Model AG-4-PT1 add as many as needed for desired weight (1lb. Increments) MSRP: Now: $55.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view STAPERM™ Model AG-4-PT1 with 1 lb. threaded brass weight This portable electrode is rugged for deep water use and can be used in salt water and saturated saline water conditions such as offshore platforms, offshore pipelines and seawater docks (SSP). Portable silver - silver chloride reference... MSRP: Now: $285.00 Add to Cart Compare Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view STAPERM™AG-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. PVC plastic housing, corrosive environment resistant. Chloride ion trap equipped copper sulfate... MSRP: Now: $125.00 Add to Cart Compare Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view STAPERM™ZN-5-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $110.00 Add to Cart Compare Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view STAPERM™CU-4-PTH Features Color coded for easy identification. Infinite shelf life Minimum service life 20 years. ABS plastic housing, corrosiveenvironment resistant. Chloride ion trap equippedcopper sulfate and zinc sulfate... MSRP: Now: $118.00 View Details Compare Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view STAPERM™ Model AG-4-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact blue housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C). MSRP: Now: $120.00 View Details Compare Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view STAPERM™ Model Zn-5-PT Connection Stud: 1/4"-20 plated brass Size: 1" dia. x 8" long ABS plastic high impact red housing Stability: +/- 10 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)... MSRP: Now: $94.00 View Details Compare Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view STAPERM™ Model CU-4-PT (Round Plug) Portable Gel Filled Reference Electrode is equipped with pre-calibrated gel which eliminates the need for mixing copper sulphate crystals for ease of use. Connection Stud: 1/4"-20 copper Size: 1" dia. x 8" long Stability: +/-... MSRP: Now: $102.00 Add to Cart Compare Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected
Quick view Silver Silver Chloride AG-6-TH The GMC STAPERM™thru-hull mounting assembly is designed to provide easy installation of special submersible STAPERM™ reference electrodes. Each electrode comes complete with a test lead junction box, electrode sealing system and 3/4" NPT... MSRP: Now: $799.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected