Scalable 12 to 36 VDC loop powered 4 ~ 20 mA transmitter, power down flash memory, 1/4 DIN IP65 case.

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  • Clear LCD displays pH or mV, simultaneously with temperature.
  • Automatic buffer recognition of US and NIST buffer sets. Calibration
    data is stored in memory and is ready for use on power up.
  • Isolated and reversible 4 ~ 20 mA current output for pH or ORP
    allows It to be used as a proportional output.
  • Auto or Manual Temperature Compensation.
  • IP65


pH Range
-2.00 to 16.00 pH
pH Resolution
0.01 pH
pH Accuracy
±0.01 pH
ORP Range
-1000 to 1000 mV
ORP Resolution
1 mV
ORP Accuracy
±1 mv
Temperature Range
-10.0 to 120.0 °C
Temperature Resolution
0.1 °C
Temperature Accuracy
±0.3 °C
pH buffer recognition
US (4.01,7.00,10.01) or NIST (4.00,6.86,9.18) user selectable
pH Electrode Offset Recognition
±90 mV
pH electrode Slope Recognition
Temperature Compensation
Auto -10.0 to 120.0 °C (Thermistor,10K ohm / Resistor,Balco 3K ohm /PT-1000/PT100 ) or manual
Input Impedance
>1013 ohms
Input Select
User selectable pH or ORP
Current Output Range
4 to 20 mA (isolated),programmable span
12 to 36 VDC
Ambient Temperature Range
From 0 to 50 °C
600 grams
IP 65, 1/4 DIN case, 148 mm depth

Documentation and Supports