190837 Walchem Cable Assembly, pH Preamplifier, 10 ft.

External preamplifier (190783) and 20 ft. cable

Preamplifier Housing, pH/ORP, ATC, 20 ft. cable, for WEL

Preamplifier Housing, pH/ORP, 5 ft. Cable, ATC

Preamplifier Housing, pH/ORP, No ATC, 5 ft. cable, for WEL

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)...