The ENDRESS+HAUSER Liquiline M CM42 Field Transmitter is a high-performing transmitter designed for pH/ORP, conductivity, and oxygen measurement in various process applications. This two-wire field device is suitable for both hazardous and non-hazardous areas, making it versatile and reliable. With its robust design, the Liquiline M CM42 is the perfect choice for demanding environments such as hygienic applications, hazardous areas, and functional safety areas. It features an intuitive operating concept that simplifies commissioning, handling, and maintenance, saving you time every day. The transmitter offers easy switching of parameters and seamless system integration, providing you with the flexibility to adapt it precisely to your measuring tasks.

Modular two-wire transmitter suitable for hazardous and non-hazardous areas
Compatible with pH/ORP, conductivity, and oxygen measurements
One channel transmitter for Memosens and analogue sensors
Output options include 4 to 20 mA, HART, Profibus, and FF communication
Ingress protection rating of IP66/67 and NEMA 4X for durability
Suitable for applications in industries like chemicals, food and beverages, life sciences, power and energy, oil and gas, and primaries and metal
International explosion protection approvals for safe use in hazardous areas
Simple commissioning with quick setup and navigator
Memosens technology enables plug & play with pre-calibrated sensors
Predictive maintenance system detects when sensor cleaning, calibration, or replacement is needed