Staperm Portable Reference Electrodes by GMC

SKU#: GMC STAPERM Portable Reference Electrodes
Rechargeable Liquid or Gelatin Filled

Grouped product items

  • Description

    • Color-coded for easy identification
    • Infinite shelf life
    • Minimum service life 20 years
    • High impact ABS plastic housing
    • Corrosive environment resistant
    • Chloride ion trap equipped copper sulfate and zinc sulfate

       

    STAPERM™ Model CU-4-PT
    Copper-Copper Sulfate (Cu-CuSO4)
    Portable Reference Electrode

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    • Connection Stud: 1/4"-20 copper.
    • Size: 1" dia. x 8" long ABS plastic high impact yellow housing.
    • Stability: +/-10 millivolts with 3.0 microamp load.
    • Temperature Range: 32°F to 135°F.
       

    STAPERM™ Model Zn-5-PT
    Zinc-Zinc Sulfate (Zn-ZnSO4)
    Portable Reference Electrode

    portzn.jpg (26804 bytes)

    • 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.
       

    STAPERM™ Model AG-4-PT
    Silver-Silver Chloride (Ag-AgCl)
    Portable Reference Electrode

    portag.jpg (22485 bytes)

    • 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 150°F.