Staperm Permanent Fresh Water Reference Electrodes by GMC

Staperm Permanent Fresh Water Reference Electrodes by GMC
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Features

  • 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-2-FW
For Fresh Water Service
Copper-Copper Sulfate (Cu-CuSO4)

fwcu1.jpg (30733 bytes)

  • Size: 1" dia. x 8" long ABS plastic high impact yellow tube
  • Lead Wire: 50' of #14 RHH-RHW yellow wire.
  • Stability: +/- 5 millivolts with 3.0 microamp load.
  • Temperature Range: +32°F to 135°F.
     

STAPERM Model Zn-4-FW
For Fresh Water Service
Zinc-Zinc Sulfate (Zn-ZnSO4)

fwzn1.jpg (32116 bytes)

  • Size: 1" dia. x 8" long ABS plastic high impact red tube
  • Contac Plug: 1" diameter porous ceramic
  • Lead Wire: 50' of #14 RHH-RHW black or red wire.
  • Stability: +/- 5 millivolts with 3.0 microamp load.
  • Temperature Range: +32°F to 135°F.