Product name:
Dissolved Oxygen Transmitter
Product series:
COM253
Product brand:
E+H/Endress+Hauser
Product feature:
• Liquisys COM253 supports the following communication protocols and interfaces: 0/4...20 mA, HART, PROFIBUS DP, PROFIBUS PA
• Enhanced operational safety: continuous process monitoring system, customisable alarm settings, calibration plausibility check
• Reliable dissolved oxygen control: current input for flow monitoring with controller shutdown and feedforward control
• Easy operation and maintenance: simple one‑point calibration in air, oxygen‑saturated water or process media; direct manual touch control
• Reduced maintenance effort: automatic cleaning function triggered by alarms or limit switches (with Chemoclean)
• Suitable for a wide range of applications: multiple expansion functions such as PID controller, timer, flexibly applicable to various processes
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