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STAPERM Reference Electrodes

  • 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...

    $709.00
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  • 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...

    $351.00
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  • Copper Copper Sulfate CU-6-TH NSF-61 APPROVED

    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...

    $694.00
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  • 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).

    $110.00
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  • STAPERM™ Model AG-4-PT1 with 1 1/4 lb 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...

    $234.00
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  • STAPERM™ Model AG-4-PT1 with 3 3/4 lb 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...

    $262.00
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  • 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...

    $120.00
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  • 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...

    $88.00
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  • 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...

    $168.00
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  • 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)...

    $168.00
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  • STAPERM™ Model CU-1-UG

    Size: 2" dia. x 7" long high impact ABS plastic tube. Packaging: Special non-polarizing backfilled in yellow cotton bag. Overall size: Approx. 6" dia. x 14" long. Weight: Approx. 15 lbs. Special sizes: Upon request...

    $136.00
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