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Endress+Hauser Liquisys M CPM223-MR8110: Panel-Mounted pH/ORP Transmitter

News November 03, 2026

Endress+Hauser Liquisys M CPM223-MR8110

Compact Panel-Mounted Transmitter for pH and ORP Measurement

Endress+Hauser Liquisys M CPM223-MR8110 pH ORP transmitter

The Endress+Hauser Liquisys M CPM223-MR8110 belongs to the proven CPM223 family of one-channel transmitters for pH, ORP and temperature measurement. Its compact 96 x 96 mm panel housing is designed for control cabinets and analyzer panels in water, wastewater and industrial process applications.

Configuration note: CPM223 devices were supplied in multiple hardware, sensor-input, output and communication configurations. The complete order code CPM223-MR8110 should be checked against the device nameplate and original Endress+Hauser documentation before replacement or installation.

Why Choose the Liquisys M CPM223?

Reliable pH/ORP Monitoring

Continuous plausibility, process and sensor checks help operators identify measurement problems early and improve operational safety.

Simple Operation

A two-line display, structured menu and two-point calibration support fast commissioning and clear day-to-day operation.

Flexible Integration

Depending on the ordered version, the CPM223 platform supports analog outputs, relays, HART or PROFIBUS communication and cleaning control.

CPM223 Family Specifications

ItemSpecification
Measured variablespH, ORP and temperature
pH measuring range0 to 14 pH
ORP measuring range-1500 to +1500 mV / 0 to 100%
HousingPanel-mounted, 96 x 96 x 146 mm
Ingress protectionIP54
Output / communication0/4-20 mA; HART or PROFIBUS options depending on configuration

Typical Applications

  • Water and wastewater treatment
  • Chemical and process plants
  • Food and beverage utilities
  • Power and energy water systems
  • Control cabinets and packaged analyzer systems

Selection and Replacement Advice

  • Confirm the full order code and serial number from the nameplate.
  • Check the connected sensor type and temperature element.
  • Verify power supply, current outputs, relay functions and communication protocol.
  • Confirm panel cutout, wiring assignments and required approvals before installation.

Request a Quotation

Please send the complete order code, quantity, destination country and a clear nameplate photo so we can verify the required configuration.

HONGKONG XIEYUAN TECH CO., LIMITED
Email: becky@hkxytech.com
Web: www.hkxytech.com
Mobile: +86-15972186287 (WhatsApp & WeChat)

Technical reference: Endress+Hauser Liquisys M CPM223 product information and operating instructions. Verify the final device configuration from the exact order code and nameplate.

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