Liquiline CM442

Expandable multiparameter field device for all industries

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SKU: CM442

Highlights

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
Features all common communication protocols and interfaces, such as:4-20mA, alarm relay, HART, ProfibusDP, Modbus RS485/TCP, Ethernet
Two sensors connectable in any combination

Fields of application

Food & Beverages
Life Sciences
Electricity & Energy
Water & Wastewater

Details

The Liquiline CM442 from Endress+Hauser is a digital multiparameter transmitter for process monitoring and controlling in any application. The 1-/2-channel controller saves you time and money by offering seamless system integration, simple operation and a reduced need for spare part stock. Liquiline CM442 provides you with all the benefits of a best-in-class transmitter platform from clever simplicity to maximum process safety.

General Information

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Measuring range	Je nach verbundenen Sensor
Process temperature range	-20 to 60°C (0 to 140°F)
Display type	Graphic display

Input/Output

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Inputs	Max. 8 x binary sensor signal 2 x 0/4…20 mA (optional) 0 to 30 V
Output	2 to 8 x 0/4...20 mA current outputs Optional HART communication
Communication protocol	0/4...20 mA HART PROFIBUS DP Modbus TCP / Modbus RS485 EtherNet/IP Webserver
Resolution	Resolution of current inputs and outputs < 5 µA Resolution of Graphic display: 240 x 160 pixel

Mechanical Data

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Module dimension	237 (9.33") x 194 (7.64") x 162 (6.38") mm
Housing material	Plastic (polycarbonate)
Degree of protection	IP67

Electrical Data

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Voltage Type	AC/DC
Power supply	100 to 230 V AC, 50/60 Hz 24 V AC/DC, 50/60 Hz
Current consumption	Depending on supply voltage 100 to 230 V AC and 24 V AC: Max. 55 VA 24 V DC: Max. 22 W
Cable entry	M16x1.5 mm/NPT3/8"/G3/8 or M20x1.5 mm/NPT1/2"/G1/2 or M12x1.5 mm
Transmitter response time	Current 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 approvals	cCSAus
Other Approvals/ Certification	MCERTS, EAC, CE

Additional Information

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Ambient temperature range	–20 to 60 ˚C (0 to 140 ˚F)
Storage temperature	-40 to 80 °C (-40 to 175 °F)
Vibration resistance	DIN EN 60068-2, October 2008 DIN EN 60654-3, August 1998
Overvoltage protection	Yes
Galvanic isolation	Yes
Electromagnetic compatibility (EMC)	EN 61326-1:2013, Class A