Liquisys M CLM223/253

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Endress+Hauser

Materials

Panel-mounted device housing

Polycarbonate

Field housing

ABS PC FR

Front membrane

Polyester, UV-resistant

Terminals

Cable cross-section

Max. 2.5 mm2 (14 AWG)

Operability

Operating concept

All the device's operating functions are arranged in a clear menu structure. The individual

parameters can be selected and modified once the access code has been entered.

Display and operating

elements

The display shows the current measured value and the temperature simultaneously, which means

you have an overview of the most important process data at once. Help text in the configuration

menu helps users configure the device parameters.

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7

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2

A0024632-EN

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Operating elements

1

LC display for displaying the measured values and configuration data

2

Key to switch relays in manual mode and to display the active contact

3

LED for alarm function

4

Changeover switch for automatic/manual mode

5

LEDs for limit contactor relay (switch status)

6

Main operating keys for calibration and device configuration

7

Field for user-defined information

Certificates and approvals



mark

The product meets the requirements of the harmonized European standards. As such, it complies

with the legal specifications of the EC directives. The manufacturer confirms successful testing of the

product by affixing to it the  mark.

CSA General Purpose

The following device versions meet the requirements of CSA and ANSI/UL for Canada and the US:

• CLM253-**2/3/7***

• CLM223-**2/3/7***