Specs at a glance
-
Input
One-channel-transmitter
-
Output / communication
0/4-20 mA, Hart, Profibus
-
Ingress protection
No
Field of application
Liquisys CPM253 is a standard pH/ORP transmitter for all analog and digital Memosens sensors. It improves your operational safety thanks to continuous plausibility, process and sensor checks. Select from numerous hardware and software modules, such as relays or fieldbus communication, to adapt it exactly to your measuring task. This modularity also allows you to upgrade the transmitter at any time. A simple menu and two-point calibration make configuration and operation fast and easy.
The Liquisys CPM253 transmitter works with all pH/ORP glass and ISFET sensors in non-hazardous areas, for example in these industries and their utilities:
Chemicals
Food & Beverages
Power & Energy
Water & Wastewater
Primaries & Metal
Liquisys CPM253 features the following protocols and interfaces:
0/4...20 mA
HART
PROFIBUS DP
PROFIBUS PA
Benefits
More operational safety: Continuous process check system, customized alarm configuration, proven Memosens interface for reliable sensor connection.
Reliable self-monitoring: Sensor check system for pH glass and reference, calibration plausibility check.
Easy to operate and service: Intuitive user interface, hot plug & play with pre-calibrated Memosens sensors, direct access for manual contact control.
Reduced maintenance: Automatic cleaning function (with Chemoclean) triggered by alarm or limit switch.
Fit for every application: Numerous extensions, such as P(ID) controller, timer, etc., allow for flexible adaption to all processes.
Predecessor
-
Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
-
Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
FLEX selections | Technical excellence | Simplicity |
---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
|
Simplicity
|
Lean selection Handle your core processes easily |
Technical excellence
|
Simplicity
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
|
Xpert selection Master your most challenging applications |
Technical excellence
|
Simplicity
Variable |
-
-
Technical Information (TI)
Liquisys M CPM223/253 Technical Information
pH/ORP measurement
EN 30/09/201424/10/201320/06/201101/09/200701/04/2004Language:
English
Version:
30/09/2014
File size:
999.7 KB
File name:
TI00194CEN_1514.pdf
-
-
-
Technical Information (TI)
Technical Information CCM 223/
Measurement of chlorine / chlorine dioxide/ total chlorine
Transmitter for chlorine sensorsEN 24/10/201320/06/201101/07/200601/09/2000Language:
English
Version:
24/10/2013
File size:
642.3 KB
File name:
TI00214CEN_1413.pdf
-
-
-
Operating Instruction (BA)
Operating Instructions Liquisys M CXM223/253 HART
Field Communication with Liquisys M CXM223/253
EN 01/10/200501/07/2002Language:
English
Version:
01/10/2005
File size:
541.4 KB
File name:
BA208CEN.pdf
-
-
-
Operating Instruction (BA)
Operating Instructions Liquisys M CXM223/253 PROFIBUS
Field Communikation for Liquisys M CXM223/253
EN 01/12/201101/08/200901/09/200701/07/200601/10/2005Language:
English
Version:
01/12/2011
File size:
1.7 MB
File name:
BA209CEN_1311.pdf
-
-
-
Operating Instruction (BA)
Liquisys M CPM223/253 Operating Instructions
Transmitter
EN 01/09/201524/10/201320/06/201101/12/200501/03/2005Language:
English
Version:
01/09/2015
File size:
2.7 MB
File name:
BA00194CEN_1515.pdf
-
-
-
Ex Safety Instruction (XA)
Ex-safety instructions CXM2X3
Safety instructions for electrical apparatus for explosion-hazardous
areas as per EC Directive 94/9/EC (ATEX)EN 07/06/200527/09/200429/02/2004Language:
English
Version:
07/06/2005
File size:
2.5 MB
File name:
XA194CA3.pdf
-
-
-
Special Documentation (SD)
Additional information for CSA Liquisys
Additional information for CSA Liquisys
Language:
English
Version:
24/09/2013
File size:
84.3 KB
File name:
CXM2X3_Beiblatt for CSA.pdf
-
-
-
Special Documentation (SD)
Installation of M 12 plug
Special Documentation Installation of M 12 plug
CPM253 / COM253 / CLM253 / CUM253EN 01/10/1999Language:
English
Version:
01/10/1999
File size:
85.5 KB
File name:
SD052CA2.pdf
-
-
-
Special Documentation (SD)
Instructions for service kits Liquisis M
Special documents
Instructions for service kits Liquisis M / CPM253 / CLM253 / COM253 /
CUM253EN 01/05/2000Language:
English
Version:
01/05/2000
File size:
198.2 KB
File name:
SD084CA2.pdf
-
-
-
Manufacturer Information (MI)
AMS HART Package V1.12.00 Manufacturer Information includes AMS - Device List, Release Notes – HART
Manufacturer Information for users regarding software updates
(following the NAMUR recommendation 53)
New software version: 1.12.00EN 30/07/201513/01/201515/04/201407/01/201418/03/2013Language:
English
Version:
30/07/2015
File size:
438.9 KB
File name:
MI00095S_04_en_10.15.pdf
-