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™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 Add to Cart Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-3-SW For Salt Water Service MSRP: Now: $178.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-UG MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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™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 Add to Cart Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-3-SW For Salt Water Service MSRP: Now: $178.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-UG MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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™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 Add to Cart Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-3-SW For Salt Water Service MSRP: Now: $178.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-UG MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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™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 Add to Cart Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-3-SW For Salt Water Service MSRP: Now: $178.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-UG MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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 Add to Cart Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-3-SW For Salt Water Service MSRP: Now: $178.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-UG MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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 Add to Cart Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-3-SW For Salt Water Service MSRP: Now: $178.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-UG MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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 Add to Cart Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-3-SW For Salt Water Service MSRP: Now: $178.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-UG MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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 Add to Cart Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-3-SW For Salt Water Service MSRP: Now: $178.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-UG MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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 Add to Cart Compare Quick view Details STAPERM™ Model CU-4-PT (Round Plug) MSRP: Now: $102.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-3-SW For Salt Water Service MSRP: Now: $178.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-UG MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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 STAPERM™ Model AG-3-SW For Salt Water Service MSRP: Now: $178.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-UG MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details STAPERM™ Model AG-3-SW For Salt Water Service MSRP: Now: $178.00 Add to Cart Compare Quick view Details STAPERM™ Model AG-4-UG MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details STAPERM™ Model AG-4-UG MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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™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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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 Add to Cart 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 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 STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view STAPERM™ Model AG-3-SW For Salt Water Service Size:1" dia. x 8" long ABS plastic high impact blue tube Contact Plug: 1" diameter porous cermaic Lead Wire: 30' of #14 RHH-RHW black or blue wire. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range:32°F to... MSRP: Now: $178.00 Add to Cart Compare Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected
Quick view STAPERM™ Model AG-4-UG Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in blue cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special... MSRP: Now: $178.00 Add to Cart Compare 1 2 Next 1 2 Next Compare Selected