691N 1/8 DIN Panel Mount pH Transmitter with Calibration by Jenco1/8 DIN panel mount pH transmitter with calibration by potentiometers. Has a manual temperature control knob and normal transmitter output of 4-20 mA output for 0-14 pH range or in expanded mode 4-2mA can be for any 2 pH units from 0 to 14 pH. Features a large bright red LED display. Connectors are a BNC pH input and spade lug screw type connector block. 115/230V AC.
Current output with selectable span for better accuracy
Manual temp. compensation
0.56 high efficiency red led display
Low power consumption
Reduced internal heating for increased reliability
Heat cycled 100 hrs
Isolated 4-20 mA output span of 0 to 14 pH over any 2 pH