ORP Sensor SE-ORP-D Series

 ORP Sensor SE-ORP-D Series
  • SE-ORP-D[Parts No. 05331]

Assembled sensor with Digital output for ORP.


  • Easy to replace the electrode.
  • No need of any tool when replacing.


ORP measurement of wastewater
Wastewater treatment
ORP measurement at water purification plants
Water purification plant


Installation example

Diagram of an example installation of a ORP mater.
When installing the sensor in locations with high flow rates, make sure that the mounting brackets are sufficiently strong.
* The PVC pipe VP-20 and a standard fitting to be prepared by the user.

Extension of sensor cable

The standard length of the sensor cable is 6 m. To extend the cable, refer to the following.
To extend the cable, connection using pull box is recommended.

Sensor cable extension diagram for ORP meters.
For the sensor cable, use a shielded cable with a nominal cross-sectional area of 0.2 to 1.25 mm2.


Display item

Image of the SC-U1 display screen
Display setting item


Replacement electrode: <br>

Replacement electrode:

[Parts No. 05334]

Please go to the support page to get the necessary files in PDF.

  • Specifications

  • Dimensions

Model SE-ORP-D
Measuring item ORP
Measurement range -1500 to 1500 mV
Display resolution 1 mV
Power supply voltage 6 to 40 VDC
Current consumption 5 mA
Communications (function) MODBUS
Operating temperature 0 to 60°C
Dimensions Φ52 × 295 mm
Weight 0.57 kg
Cable length 6 m
Main material PPS
*Specifications are subject to change without prior notice.


Contact phone number


Support information