Our pH controller has been designed for easy, affordable
installation in tight spaces to perform simple yet effective process
control. Thanks to its compact size,the PO-650 controller can be
installed on field or Panel.This versatile controller is ideal for a
wide variety of applications, such as textiles, papers, photographic
solutions, plating baths, chemicals and water treatments.
The PO 650-pH is provided with a selectable set point for acid or alkali dosage. Measurements are directly taken from a pH electrode in the range from 0 to 14 with a 0.01 pH resolution. Accuracy is ensured by two point calibration. In addition, this model features an optional 4-20 mA analog / RS 485 output.