The E+H Liquiline CM444 is a modular 4-wire digital transmitter for process monitoring and control in non-hazardous areas. It supports up to 4 Memosens digital sensors for pH, ORP, conductivity, dissolved oxygen, turbidity, and more, with automatic sensor recognition and plug-and-play operation. Modular design allows flexible expansion at any time, reducing spare parts inventory.

Heartbeat Technology provides continuous diagnostics, predictive maintenance, and verification without process interruption. Communication options include 4-20mA, HART, PROFIBUS DP, Modbus RS485/TCP, EtherNet/IP, and PROFINET. Integrated web server enables remote access via any browser. IP66/IP67 rated. Applications include food & beverage, life sciences, power & energy, water/wastewater, chemicals, and marine. SD card saves configuration for quick duplication.