The pH / ORP simulator is used to simulate pH or ORP input to a controller. The simulator is powered by a 9v battery and comes with a coaxial cable with BNC Connectors.
The Replacement Plumbing Assembly Comes With Flow Sight, Float, Reed Switch, And 3/4 Inch NPT Connections. For Use With The Model 1512e, 2412e, 2430e, and NexSys® Cooling Tower Controllers.