82158 Endress+Hauser Liquisys M COM253 Oxygen Transmitter

Product Analysis: Endress+Hauser 82158 (COM253)

The Endress+Hauser 82158 refers to the Liquisys M COM253 field transmitter for dissolved oxygen measurement. This robust transmitter is designed for outdoor use and installation in wastewater treatment plants, aquaculture, and industrial water systems, providing precise control of aeration processes to optimize energy usage.

Advanced Specifications

  • Parameters: Dissolved oxygen (standard or trace).
  • Housing: Robust PC-FR field housing (IP65 / NEMA 4X).
  • Output: 0/4-20 mA with optional HART or PROFIBUS.
  • Relays: Up to 4 relays for limit contacts or cleaning control.
  • Display: High-contrast backlit LCD with menu-guided operation.
  • Compensation: Integrated temperature and pressure compensation.

Operational Benefits

The COM253 transmitter (Part 82158) ensures high process safety through continuous sensor monitoring. It features a logbook for tracking calibration data and system status. The device is highly modular, allowing for future upgrades like adding math functions or PID controllers. Its easy-to-use interface reduces commissioning time and ensures accurate dissolved oxygen monitoring in critical biological aeration basins.

Manufacturer Endress+Hauser
Model Liquisys M COM253
Rating IP65 Field Housing

Availability: New / Factory Calibration. Ready for dispatch.


Do you need more references from this brand? Explore our full catalog of Endress+Hauser here.

Check Price & Availability!

Get a fast, no-obligation quote for this part.

Our technical team responds within 24-48 hours.

  • Express Worldwide Shipping
  • 100% Genuine OEM Parts

We can supply you this part. Just get in touch!

Logo Pagos Seguros