691N
Description
1/8 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
Specifications
RANGE RESOLUTION ACCURACY pH 0.00 to 14.00 pH 0.01pH ± 0.02 pH ± 1 LSD
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