ORP Electrodes & Accessories

Preamplifiers Walchem preamplifiers offer a way to use any standard non-amplified pH/ORP/ISE electrode with our controllers. Once amplified, the signal may be extended up to 1000 feet (305 meters) using 22 AWG cable. For long cable runs, the external...

Preamplifiers Walchem Preamplifiers offer a way to use any standard non-amplified pH/ORP/ISE electrode with our controllers. Once amplified, the signal may be extended up to 1000 feet (305 meters) using 22 AWG cable. For long cable runs, the...

Provide verification of metering pump output. Constructed from clear PVC, Glass, or PP with graduations in milliliters and GPH.   Key Benefits: Provide verification of metering pump output. Constructed from clear PVC, Glass, or PP with graduations...