DO & temperature monitor/transmitter with menu driven, sealed, backlit LCD, and an Modbus RS-485 output for DO. Tinned lead connectors.

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DO & temperature Modbus RS-485 analyzer for proportional control, stored calibration data, backlit LCD display for DO and temperature, universal power supply 110 to 240 VAC and packaged in an easy to install plastic panel mount water resistant 1/8 DIN IP-65 case. Uses Hamilton Company Oxysens and and Easyferm DO electrodes.

  • Easy to install 1/8 DIN plastic casing
  • Clear LCD displays dissolved oxygen or temperature with backlight
  • Calibration data is stored in memory and is ready for use on power up
  • Universal power supply input from 100 ~ 240 VAC
  • Automatic or manual temperature compensation
  • RS485 Modbus communication protocol
  • CE and RoHS complain


DO Range
0.00 to 40.00 mg/L
DO Resolution
0.01 mg/L
DO Accuracy
±0.2% F.S.
DO% saturation Range
0.0 to 400.0 %
DO% saturation Resolution
0.1 %
DO% saturation Accuracy
±0.2% F.S.
Temperature Range
-10.0 to 80.0 °C automatic or manual
Temperature Resolution
± 0.2 % °C ± 1 digit
Temperature Accuracy
±0.3 °C
Barometric Pressure Compensation Range
600 to 4000 mbar manual
Salinity Compensation Range
0.0 to 49.9 ppt manual
Type of Electrode
Communication Output
RS-485 Modbus standard protocol
100 ~ 240 VAC , 50/60Hz

Documentation and Supports