ORP Controller Product Description
Global Water’s ORP Controller is a 1/8 DIN panel mount controller with dual SPDT
Hi/Lo relays, manual set points and calibration potentiometers set into the front of the panel. The ORP controllers
feature a voltage/recorder output and an internal ORP select switch. The ORP Controller's display is a large 0.56”
high efficiency bright red LED. The ORP Controller's sensor connectors are a BNC input and spade lug screw type
connector block. The ORP Controller requires a Pt-100 ATC probe or a simulation resistor for temperature.
The ORP controllers use an all solid state design to achieve low power consumption and reduced internal heating. Each
ORP controller is heat cycled 100 hours before shipment. The ORP controller offers automatic pH temperature
compensation from 0 to 100°C and set points that cover the entire ORP sensor span.
ORP Controller SpecificationsORP Controller Range: pH: 0 to 14.0 Temp: 0 to 100 °C mV: -1990 to +1990 Resolution: pH: 0.1 Temp: 1 °C mV: 10 Accuracy: pH (+ digit): 0.1 (relative) when standardized within 2 pH Temp (+ digit): 1 mV (+ digit):+0.1 %
Input Impedance: >1012 ohms Temperature Compensation: Auto 0.0 to 100.0 °C Recorder Output (Full Range): pH: 1400 mV Temp: 1000 mV mV:+ 1990mV
Dual point ON/OFF control: pH or ORP with internal select switch Dead Band:+ 0.1 pH for each set point Relay Output: 8 Amp at 115 VAC, 4 Amp at 230 VAC Readout: 0 .56” high efficiency red LED display Power Source: 115 VAC, 230 VAC + 15% 50/60 Hz Dimension: 3.75"x2"x6.75" (96x48x172mm) Weight: 1.5 lbs (0.69 kg)
ORP Controller Options & Prices
Prices listed are for United States and Canada only. Call or e-mail us for pricing in other countries.