KL-018 Industrial on-line PH Controller

Product description:: Kelilong Water’s pH Controllers are packaged in a 1/4 DIN panel mount controller box with dual SPDT Hi/Lo relays, manual set points and calibration potentiometers set into the front of the pH controller panel. The pH controllers feature an isolated 4-20 mA current output. The pH Controllers require a Pt-100 ATC probe or a simulation resistor for temperature compensation.