Dissolved oxygen transmitter Liquisys COM253 | Endress Hauser

Specs at a glance

Input: 1-channel transmitter.
Output / communication: 0/4-20mA, Hart, Profibus.

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Field of application

Endress Hauser’s

Liquisys COM253 is a standard transmitter for use with COS41 and COS61 oxygen sensors. It improves your operational safety thanks to continuous plausibility, process and sensor checks. Select from numerous hardware and software modules, such as relays or fieldbus communication, to adapt it exactly to your measuring task. This modularity also allows you to upgrade the transmitter at any time. A simple menu and calibration make configuration and operation fast and easy.

• O2 control in the aeration basin
• O2 control and monitoring of drinking water
• Surface water monitoring
• Process water treatment and monitoring
• O2 control in fish farming for optimum growth conditions
• 0/4…20 mA
• HART
• PROFIBUS DP
• PROFIBUS PA