Online Conductivity, Dissolved Oxygen, and ORP Transmitter Module (4–20 mA)

Communication Interface: RS-485
Communication Protocol: MODBUS-RTU
Output Range:
  - Normal: 4.00 mA ~ 20.00 mA
  - Under Limit: 3.70 mA
  - Over Limit: 21.00 mA
Output Accuracy: ±0.01 mA
Operating Voltage: 18–27 VDC
Isolation Rating: 3000 VDC
Power Consumption: Approx. 0.6 W
Dimensions: 103 (L) × 85 (H) × 23 (W) mm
Mounting Method: DIN rail mounting (compatible with 33 mm rails)