Endress+Hauser CLM223-ID8110 | Liquisys M Conductivity Transmitter, 4-20mA HART

Endress+Hauser CLM223-ID8110 panel-mount conductivity transmitter. Measures conductivity/resistivity, 4-20mA HART/Profibus output, 96x96mm cutout, for water & wastewater.

Product Overview

The Endress+Hauser CLM223-ID8110​ is a panel-mounted conductivity and resistivity transmitter​ from the Liquisys M series. It is designed for precise monitoring of water quality in industrial and utility applications, supporting both conductive and inductive sensors. The device features a 96 x 96 mm front frame​ for standard panel cutouts and offers HART/Profibus communication​ for easy integration into control systems.

Technical Specifications (Measurement & Electrical)

Technical Specifications (Mechanical & Environmental)

Key Features

• Multi-Parameter Capability:​ Measures conductivity, resistivity, TDS, and concentration​ with automatic temperature compensation, suitable for a wide range of water matrices.

• Flexible Sensor Integration:​ Compatible with a wide range of Endress+Hauser 2-electrode conductive​ and inductive (toroidal)​ sensors for both low and high conductivity applications.

• Advanced Diagnostics:​ Features USP <645> water purity compliance​ support, electrode polarization monitoring, and automatic cleaning control (Chemoclean) for reduced maintenance.

• Modular Expandability:​ Supports hardware add-ons for additional relays, analog inputs, and communication modules, allowing customization for specific process control tasks.

Applications

• Ultrapure Water (UPW):​ Monitoring of ion exchange, reverse osmosis (RO) permeate, and boiler feedwater.

• Cooling Water & Desalination:​ Concentration measurement and blowdown control in cooling towers.

• Wastewater & Effluent:​ Conductivity monitoring for discharge compliance and process control.

• Chemical Dosing:​ Concentration measurement for acids, alkalis, and CIP (Cleaning-in-Place) solutions.