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1/4 DIN panel mount pH/ORP controller/transmitter with dual SPDT Hi/Lo relays, manual set points and calibration are via potentiometers. Features a 4 ~ 20 mA current output and has an external pH/ORP select switch. Display is a large bright red LED display. Connectors are a BNC input and spade lug screw type connector blocks. Meter requires a Pt-100 ATC or temp. simulation resistor. Power 115/230V AC.
| Input impedance | 1012 ohms |
|---|---|
| Isolation Voltage | 500 VDC max |
| ORP Accuracy | ±0.5% F.S. |
| ORP Range | -1999 to 1999 mV |
| ORP Resolution | 1 mV |
| pH Accuracy | ±0.05 pH |
| pH Range | 0 to 14 pH |
| pH Resolution | 0.01 pH |
| Weight | 770 g |
| Power source | 115/230 VAC ±15%, 50/60 Hz |
| Readout | 12.7 mm high LED |
| Temperature Compensation | Auto 0 to 100 °C |
| Current Output | Isolated 4 |
| Current output pH/ORP | 0.00 |
| Dimensions | 96 mm x 96 mm x 119.3 mm |
| Load Resistance | 500 ohm max |
| Operating Temperature | 0 to 40 °C |
| Relay Hysteresis pH/ORP | ±0.1 pH / ±10 mV |
| Relays Output (max) | 5 amp. at 115 VAC, 2.5 amp. at 230 VAC, resistive load |
