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693-pH 2-wire 4-20 mA pH Transmitter by Jenco2-wire 4-20 mA pH transmitter in a sealed NEMA-4 enclosure powered by 11 to 80 Volts DC. Span is fixed 0-14 pH. Connectors are BNC and tinned leads for 3-K Balco ATC sensor or simulation resistor.
| Input impedance | Greater than 1012 ohms |
|---|---|
| Power source | 11 to 80 VDC |
| Dimensions | 4.92 x 2.95 x 3.94(NEMA 4x case) |
| Operating Temperature | -10 to 60°C |
| Accuracy | pH: 0.02 pH ± 1 digit |
| Range | pH: 0 to 14.00 pH |
| Resolution | pH: N/A |
| Connector | Bnc |
| Output | 4 to 20 mA |
| Span | 14 pH (fixed) |
| Temp. compensation | Auto 0 to 100.0°C or manual using fixed resistor |
