Dissolved oxygen measurement. Transmitter for oxygen sensors
Application
Wastewater treatment plants and wastewater treatment
Water treatment and drinking water monitoring
Surface water: rivers, lakes, sea
Fish farming
Boiler feedwater (trace measurement)
Your benefits
- Field or panel-mounted housing
- Universal application
- Easy to use
- Simple menu structure
- Simple calibration in air, air-saturated water or medium
- Manual contact control and user-defined alarm configuration
The basic device can be extended with:
- 2 or 4 contacts for use as
- Limit contacts (also for temperature)
- P(ID) controller
- Timer for simple rinse processes or Chemoclean
- Plus package:
- Configurable current output characteristic
- Cleaning started automatically
- Process monitoring
- Sensor signal live check
- HART or PROFIBUS-PA/-DP
- 2nd current output: temperature, main measured value, actuating variable
- Current input for flow monitoring or for feedforward control
Measuring system
A complete measuring system comprises:
Version 1 (free chlorine and chlorine dioxide)
- Transmitter Liquisys M COM223 or COM253
- Oxygen sensor
- COS41 for Liquisys M COM2x3-DS/DX
- COS61 for Liquisys M COM2x3-WS/WX
Optionally:
- Extension cable OM, junction box VS
- Weather protection cover CYY101 for field housing