STAPERM™ Model Zn-4-UG

 

Permanent & Portable Reference Electrode for underground, concrete encased and water applications

  • Space age porous ceramic.
  • Greater surface area than other standard electrodes will allow readings achieved with greater accuracy.
  • Electrode will not dry out in arid soils. Moisture content change in soil has no effect on electrode.
  • Electrode has an infinite shelf life.
  • Minimum Service life 30+ years.

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.
  • Reinforcing Rods: 1/4″ x 3″ PVC at electrode end.
  • Lead Wire: Standard 30′ of #14 RHH-RHW.
  • Design Life: 30 years.
  • Stability: +/- 5 millivolts with 3.0 microamp load.
  • Temperature Range: 32°F to 150