Staperm Permanent Underground Ceramic Reference Electrodes by GMC

Permanent Ceramic Reference Electrodes for Underground and Concrete Encased Applications

SKU

GMC STAPERM Permanent Underground Ceramic Reference Electrodes

Grouped product items
Product Name	Qty
Staperm Model AG-4-UGPC Permanent Ceramic Reference Electrode by GMC $184.00
Staperm Model CU-1-UGPC Permanent Ceramic Reference Electrode by GMC $150.00
Staperm Model ZN-4-UGPC Permanent Ceramic Reference Electrode by GMC $150.00

Description

Available in three sizes:
15 sq. in, .83" dia. x 6" long
28 sq. in1.5" dia. x 6" long
33 sq. in., 1.75" dia. X 6" long.
Greater surface area than other standard electrodes allows greater accuracy readings.
Electrode does 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 is 30 years.
Copper-copper and zinc-zinc sulfate electrodes are equipped with advanced chloride ion trap to prevent chloride contamination.
All electrodes are side-reading.
All electrodes are color-coded for electrode type determination.

STAPERM^™ Model CU-1-UGPC
Copper-Copper Sulfate (Cu-CuSO₄)

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Size: 1.5" dia. x 6" long space-age ceramic tube with yellow protective caps.
Lead Wire: 50' OF #14 RHH-RHW yellow.
Stability: +/- 5 millivolts with 3.0 microamp load.
Temperature Range: 32°F to 135°F ( 0°C to 57.2°C).

STAPERM^™ Model Zn-4-UGPC
Zinc-Zinc Sulfate (Zn-ZnSO₄)

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STAPERM^™ Model AG-4-UGPC
Silver-Silver Chloride (Ag-AgCl)

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