STAPERM Reference Electrodes

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...

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). 

Copper Copper Sulfate CU-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...

STAPERM™ Model CU-2-FW For Fresh Water Service NSF-61 APPROVED

The STAPERM™ Model CU-2-FW is a must-have product for fresh water service applications. This product is approved by the NSF-61, ensuring that it meets the necessary standards for water safety and quality. It features a 1" dia. x 8" long ABS plastic high...

STAPERM™ Model CU-1-UG

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

STAPERM™ Model CU-1-UGPC

The STAPERM™ Model CU-1-UGPC is a powerful and reliable space-age ceramic tube that is designed to offer impressive performance that can meet the requirements of a range of industries. The product measures 1.5 inches in diameter and has a length of...