E+H Liquiline M CM42 Water Analysis Transmitter
The Liquiline M CM42 is a rugged field transmitter for pH, ORP, conductivity, oxygen and chlorine sensors. Its hygienic and explosion-proof design makes it suitable for use directly at the measuring point in the chemical, pharmaceutical, food and water industries.
Key advantages
- Robust stainless steel or plastic housing for harsh plant environments
- Intuitive menu-guided operation with plain-text display in multiple languages
- Memosens digital sensor connection: plug and play, safe data transfer
- Automatic sensor recognition and sensor diagnostics
- Current output, relay contacts and optional HART communication
- Suitable for hygienic applications and available in explosion-proof versions
- Simple calibration with automatic plausibility check
Technical highlights
- Measuring inputs: pH / ORP, conductivity, dissolved oxygen, chlorine
- Output: 4-20 mA with HART, up to two relay outputs
- Power supply: 85 to 265 V AC or 24 V DC
- Protection: IP65 for plastic housing, IP67 for stainless steel housing
- Ambient temperature: -20 to +60 degC
Applications
- Chemical and pharmaceutical production
- Food and beverage processing
- Drinking water and wastewater treatment
- Power plants and cooling water circuits
- Biotechnology and fermentation
Related models in the same family: CM42-MGA001EAZ00, CM42-MGA000EAZ01 and CM42 with HART. Matching Memosens sensors and CYK10 / CYK71 cables are available.

