STAPERM Reference Electrodes

STAPERM™ZN-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...

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...

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).

STAPERM™ Model ZN-4-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)...

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: +/-...

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...

GMC Deltaperm Apache™

Permanent / portable, highly stable, deep-water silver - silver chloridereference electrode for use in salt water or saline water conditions:offshore platforms  offshore drilling rigs  offshore pipelines seawater...

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...

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...

STAPERM™ Model AG-4-UGPC

Size: 1.5" dia. x 6" long, space-age ceramic tube with blue protective caps Lead Wire: 30' OF #14 RHH-RHW cable. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to 57.2°C)...

Zinc Zinc Sulfate ZN-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...

STAPERM™ Model ZN-4-FW

Size: 1" dia. x 8" long ABS plastic high impact red tube. Contact Plug: 1" diameter porous ceramic Lead Wire: 30' OF #14 RHH-RHW yellow. Stability: +/- 5 millivolts with 3.0 microamp load. Temperature Range: 32°F to 135°F ( 0°C to...