1-/2-channel transmitter
Liquiline CM442R

Compact multiparameter DIN-rail and cabinet device for all industries

• 
  

  Measuring principle

  
  

  Potentiometric/Sensor ORP / Redox/
  Conductive/
  Amperometric oxygen measurement/Total chlorine/Single beam scattered light/Ultrasonic sensor

  
  

• Application

  Modular 4 wire controller
  Multichannel: 1/2 digital channels for Memosens protocol
  Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
  Two sensors connectable in any combination
  Functionality modular extendable at any time
  Plug and play for modules and sensors

• Characteristic

  Robust plastic housing
  All non-ex applications

• Design

  2x Memosens input, 2 to 4x current output, alarmrelay
  2x relay, SD card for software update and copy & paste of setup

• Material

  DIN rail housing: PC-FR
  Display seal: EPDM

• Dimension

  99 x 100 x 97 mm
  3.9 x 3.94 x 3.82 inch

• Process temperature

  0 to 60 °C (32 to 140 °F)

• Ingress protection

  Transmitter: IP20
  Optional Display: IP66

• Input

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

• Output / communication

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

• Certificates, declarations and approvals

  EAC, cCSAus