CLD132/134 Transmitter Spare Parts Overview

This article summarizes the common spare parts list for the Endress+Hauser CLD132/134 conductivity transmitter, including order numbers, specification descriptions, and applicable models. It is suitable for maintenance, procurement, and replacement needs, helping you quickly locate the required components.

CLD132 transmitter appearance

Housing and Mechanical Parts

Housing Base and Panel

  • 51501574: CLD132/134 separate version lower casing (Kit CLD132/4 lower casing seperate vers.)
  • 51501576: CLD132/134 compact version lower casing (Kit CLD132/4 lower casing compact vers.)
  • 51501577: CLD132/134 compact version housing cover (Kit CLD132/4 housing cover complete)

Protection and Cable Entries

  • 50062121: Transmitter protective cover (round post installation)
  • 51501589: CLD132/4 PG cable glands and breather (Kit CLD132/4 PG glands+Goretex filter)
  • 51502282: CLD132/4 M20 cable glands and breather (Kit CLD132/4 M20 glands+Goretex filter)
  • 51502283: CLD132/4 conduit cable glands and breather (Kit CLD132/4 Contuit glands+Goretex)
  • 51501596: CLD132/4 sealings and small parts (Kit CLD132/4 Sealings and small parts)
  • 51502382: CLD132/4 relay terminal protection cover (Kit CLD132/4 Protection against contact)

Sensors and Mounting Kits

Compact Sensor Kits (Kit CLD132)

  • 51501578: Kit CLD132 compact APV
  • 51501579: Kit CLD132 compact Clamp 2"
  • 51501580: Kit CLD132 compact G1.5"
  • 51501581: Kit CLD132 compact hygienic connection DN50
  • 51501582: Kit CLD132 compact Varivent
  • 51502279: Kit CLD132 compact SMS

Spare Sensors

  • 71020489: Sensor (please consult for specific specifications)
  • 71020487: Sensor (Kit CLD134, version MV5, spare sensor)
  • 71020490: Sensor (please consult for specific specifications)
  • 71020491: Sensor (please consult for specific specifications)
CLD132 sensor kit

Electronic Modules and Power Supply

Module Box and Main Module

  • 51501584: Kit CLD132/4 module box (Kit CLD132/4 module box)
  • 51502280: Kit CLD132/4 module box for PA/DP (Kit CLD132/4 module box for PA/DP)
  • 51502376: Kit CLD132 main module 1 output
  • 51502377: Kit CLD132 main module 2 outputs
  • 51502378: Kit CLD132 main module 1 output / HART
  • 51502379: Kit CLD132 main module 2 outputs / HART
  • 51502380: Kit CLD132 main module Profibus PA
  • 51502381: Kit CLD132 main module Profibus DP

Central Processing Unit and Terminal Modules

  • 71134733: Kit CLD132 central processing unit Profibus DP (Module name: LSCP-DP, qualified from H/W 2.10)
  • 71134735: CLD134 terminal module Profibus DP (Module name: LSKB, qualified for central mod. from H/W 2.10)

Power Supply and Wiring

  • 71161133: Transmitter board
  • 51501585: Kit CLD132/4 power supply 100/115/230VAC
  • 51501586: Kit CLD132/4 power supply 24 V AC/DC
  • 51501587: CLD132/4 terminal blocks (5+8+13 pol.)
  • 51502281: Kit CLD132/4 terminal box PA/DP
  • 51501588: CLD132/4 flat cable 20 poles

Conductivity Electrode Selection

CLS52 Conductive Conductivity Electrode

CLS52 is an inductive conductivity sensor suitable for hygienic and food industries, supporting CIP control and phase separation. Process temperature up to 125°C (short-term 140°C), process pressure up to 16 bar (90°C), sensor material PEEK, with quality certificate.

Optional process connections: A1, AP1, CS1, GE1, MV1, PL1, SMS, VA1, A, 1, 2, 3.

CLS54 Conductivity Electrode

CLS54 is an inductive conductivity sensor suitable for hygienic, food, and pharmaceutical industries, supporting CIP control and phase separation. Process temperature up to 120°C (short-term 150°C), process pressure up to 12 bar (20°C), sensor material PEEK, with quality certificate.

Optional process connections: A, CS1, MV5, SMS, VA4, 0, 1, 2, 3.

CLS52/CLS54 conductivity electrodes

Calibration Solutions

The following calibration solutions are all 500 ml, reference temperature 25°C, accuracy solutions traceable to NIST SRM, and come with a temperature table, suitable for calibration of conductivity measurement systems compliant with ISO standards.

Order Number Calibration Value Description
50081902 74.0 uS/cm Calibration solution 74.0 uS/cm
50081903 Calibration solution (please consult for specific value)
50081904 1.406 mS/cm Calibration solution 1.406 mS/cm
50081905 Calibration solution (please consult for specific value)
50081906 Calibration solution (please consult for specific value)

Function Extension Upgrade Package

51501643: CLD132/134 function extension upgrade package, can be used to add or upgrade transmitter functions.

Selection and Procurement Recommendations

  • Confirm transmitter model: CLD132 or CLD134; some spare parts are common to both, but sensors and modules may differ.
  • Select sensor kit based on process connection type: such as APV, Clamp, G1.5", DN50, Varivent, SMS, etc.
  • Select main module based on output requirements: 1 output, 2 outputs, HART, Profibus PA/DP.
  • Power supply voltage must match: 100/115/230VAC or 24V AC/DC.
  • Select calibration solution based on measuring range: 74.0 uS/cm or 1.406 mS/cm, etc.
  • Please provide the complete order number when ordering to ensure accuracy.