E+H Liquiline CM442 Multi-Parameter Transmitter
The Liquiline CM442 is a digital multi-parameter transmitter for all process monitoring and control applications. One controller handles every parameter, which reduces spare part stock, simplifies operation and lowers total cost of ownership.
Key advantages
- Simple and flexible: one controller for all parameters, intuitive user interface, automatic sensor recognition and plug and play with pre-calibrated Memosens sensors
- Highly adaptable: universal modules reduce spare part inventory, and the system can be expanded to eight channels at any time
- Seamless system integration: a unique combination of communication standards for all types of distributed control systems (DCS)
- Simple and safe commissioning: settings can be transferred between devices via SD card, saving time and cost
- Process control and safety: the built-in web server allows remote access to diagnostics and parameters from any browser, including a smartphone
Technical highlights
- Measuring parameters: pH, ORP, conductivity, dissolved oxygen, chlorine, turbidity, nitrate, ammonium and more
- Inputs: 1 or 2 Memosens digital channels, expandable to 8
- Outputs: 0/4-20 mA, relays, optional HART, PROFIBUS-PA/DP, Modbus and EtherNet/IP
- Housing: field housing, protection IP66 / IP67
- Display: backlit graphic display with plain-text menus
- Power supply: 100 to 230 V AC or 24 V DC
Applications
- Food and beverage production
- Life science and pharmaceutical processes
- Power and energy plants
- Water and wastewater treatment
- Chemical industry
Related models: CM442-AAM1A2F010A, CM442-AAM1A2F010B, CM444 and CM448 multi-channel versions.

