Endress+Hauser 4-channel transmitter Liquiline CM444/CM442/CM448

Expandable multiparameter field device for all industries

• Measuring principle

  Potentiometric

• Application

  Modular 4-wire controller
  Multichannel: 1 to 4 digital channels supporting Memosens protocol
  Multiparameter: pH, redox, ISFET, inductive and conductive conductivity, dissolved oxygen, nitrate, and turbidity
  Ability to connect 4 sensors in any combination
  Modular functionality, expandable at any time
  Plug and play for modules and sensors

• Characteristic

  Sturdy plastic housing
  Suitable for all non-hazardous (non-ex) applications

• Design

  2 to 4x Memosens inputs, 2 to 8x current outputs
  Alarm relay, 4x relays
  SD card for software updates and easy setup configuration copying

• Material

  Housing base: PC-FR
  Housing seal: EPDM

• Dimension

  237 x 194 x 162 mm
  9.33 x 7.64 x 6.38 inch

• Process temperature

  -20 to 55 °C (0 to 130 °F)

• Ingress protection

  IP66 / IP 67

• Input

  1 to 4x Memosens digital input
  2x 0/4 to 20mA Input optional
  2 to 4x Digital input optional

• Output / communication

  2 to 8x 0/4 to 20 mA current outputs, alarmrelay,
  4x relay, ProfibusDP, Modbus RS485, Modbus TCP, Ethernet

• Additional certifications

  EAC, cCSAus