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![Dissolved oxygen measurement: Liquisys M COM223F/253F](https://images.findtheneedle.co.uk/findtheneedle/companylogos/83473.jpg)
Liquisys M COM223F/253F is a dissolved oxygen measurement transmitter available as panel (COM223F) or field housing (COM253F). The modular design of the transmitter allows easy adaption to a variety of customer requirements. Starting with the basic version for "measurement and alarm generation", the transmitter can be equipped with additional software and hardware modules for special applications. These modules can also be retrofitted as required.
Benefits:
Field or panel-mounted housing
Universal application
For analog and digital sensors
Simple handling
- Logically arranged menu structure
- Simple single-point calibration in air or in air-saturated water
Safe operation
- Excellent interference immunity
- Direct access for manual contact control
- User-defined alarm configuration
The basic unit can be extended with:
2 or 4 additional contacts for use as:
- Limit contacts (also for temperature)
- P(ID) controller
- Timer for simple rinse processes
- Complete cleaning with Chemoclean
Plus package:
- Current output via table
- Automatic cleaning trigger
- Process monitoring
- Sensor live check
HART® or PROFIBUS-PA/-DP
2nd current output for temperature, main measured value or actuating variable
Current input for flow rate monitoring with controller shut off or for feedforward control
For more information on Dissolved oxygen measurement: Liquisys M COM223F/253F talk to Endress+Hauser Ltd
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