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Liquiline CM444

4-channel multiparameter transmitter for all industries

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Endress+Hauser
SKU: CM444

Highlights

  • Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
  • Features all common communication protocols and interfaces, such as: 4-20mA, alarm relay, HART, ProfibusDP, Modbus RS485/TCP, Ethernet
  • Robust plastic housing
  • 4 sensors connectable in any combination
  • Multiparameter transmitter is suitable for all applications in non-hazardous areas

Fields of application

  • Food & Beverages
  • Life Sciences
  • Electricity & Energy
  • Water & Wastewater

Details

The Liquiline CM444 from Endress+Hauser is a digital multiparameter transmitter for process monitoring and controlling in any application. Modules can be added at any time to fit your process. The 4-channel controller saves you time and money by offering seamless system integration, simple operation and a reduced need for spare part stock. Liquiline CM444 provides you with all the benefits of a best-in-class transmitter platform from clever simplicity to maximum process safety. The transmitter records pH, ORP, conductivity, oxygen, chlorine, turbidity, sludge level, SAC, nitrate and many other parameters.


General Information
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PH rangeGemäß des verbundenen Sensors
Process temperature range-20 to 55°C
0 to 130°F
Display typeGraphic display
Input/Output
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InputsMax. 8 x binary sensor signal
2 x 0/4…20 mA (optional)
0 to 30 V
Output2...8x 0/4...20 mA current outputs
alarmrelay
4x relay
Communication protocol0/4...20 mA
HART
PROFIBUS DP
Modbus TCP / Modbus RS485
EtherNet/IP
Webserver
ResolutionResolution of current inputs and outputs < 5 µA
Resolution of Graphic display: 240 x 160 pixel
Mechanical Data
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Module dimension237 (9.33") x 194 (7.64") x 162 (6.38") mm
Housing materialPlastic (polycarbonate)
Degree of protectionIP67
Electrical Data
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Voltage TypeAC/DC
Power supply100 to 230 V AC, 50/60 Hz
24 V DC
Current consumptionDepending on supply voltage
100 to 230 V AC: Max. 73 VA
24 V DC: Max. 68 W
Cable entryM16x1.5 mm/NPT3/8"/G3/8 or
M20x1.5 mm/NPT1/2"/G1/2 or
M12x1.5 mm
Transmitter response timeCurrent outputs: t90 = max. 500 ms for an increase from 0 to 20 mA Current inputs: t90 = max. 330 ms for an increase from 0 to 20 mA Digital inputs and outputs: t90 = max. 330 ms for an increase from low to high
Certification / Approvals
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Hazardous approvalscCSAus
Other Approvals/ CertificationEAC, CE
Additional Information
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Ambient temperature range –20 to 55 ˚C
0 to 130 ˚F
Storage temperature-40 to 80 °C -40 to 175 °F
Vibration resistanceVibration test based on DIN EN 60068-2, October 2008
Vibration test based on DIN EN 60654-3, August 1998
Overvoltage protectionYes
Galvanic isolationYes
Electromagnetic compatibility (EMC)EN 61326-1:2013, Class A
Our expert

Luis Arcos will help you to find the right product: +49 (0)30 509 308 800

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  • 30-day return policy
  • Official reseller
  • Expert engineering support
  • Free delivery in the EU
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  • 30-day return policy
  • Official reseller
  • Expert engineering support
  • Free delivery in the EU
Product Details