What do you do when your favorite pH/ORP electrode isn't available with a built-in preamplifier, but you need to send the signal a few hundred feet? Hook up to this external preamp and you can go 1000 feet if necessary! Compatible with all of Walchem's controllers.
NEMA 4X, epoxy coated, die-cast aluminum wall mount enclosure
Boost signal for reliable transmission up to 1,000 ft via
22 awg wire
No temperature simulation resistor required when used with Walchem controllers