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STAPERM Reference Electrodes

  • STAPERM™ Model CU-1-UGPC

    Size: 1.5" dia. x 6" long, space-age ceramic tube with yellow 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)...

    $136.00
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  • 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: +/-...

    $94.00
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  • 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: +/-...

    $94.00
    Add to Cart
  • 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...

    $136.00
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  • STAPERM™ Model Zn-4-UG

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

    $136.00
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  • STAPERM™ Model Zn-4-UGPC

    Size: 1.5" dia. x 6" long, space-age ceramic tube with red 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). 

    $136.00
    Add to Cart
  • 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)...

    $94.00
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  • 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...

    $115.00
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  • 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...

    $110.00
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  • 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...

    $110.00
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  • 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...

    $694.00
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