Installation Liquisys M CCM223/253
12 Endress+Hauser
4.1.1 Measuring system
Version 1: free chlorine and chlorine dioxide
A complete measuring system comprises:
• Transmitter Liquisys M CCM223 or CCM253
• A membrane covered sensor CCS140/141 for Cl
2
or CCS240/241 for ClO
2
an open
sensor 963 for Cl
2
• Flow assembly CCA250 (not required for sensor 963)
Optionally:
• pH or ORP electrode
• Proximity switch INS for flow monitoring (not with sensor 963)
• Extension cable CMK for chlorine measurement
• Extension cable CYK71 for pH/ORP measurement
• An extension cable MK for proximity switch INS
• Junction box VBC
A0024088
1 Measuring system for the measurement of free chlorine or chlorine dioxide in flow operation (example)
1 Flow assembly CCA250
2 Medium inflow
3 Proximity switch INS
4 Mounting location for pH/ORP sensors
5 Chlorine sensor
6 Medium outlet
7 Sampling tap
8 Measuring cable
9 Transmitter CCM253
Version 2: total chlorine
A complete measuring system comprises:
• Transmitter Liquisys M CCM223 or CCM253
• Total chlorine sensor CCS120
• Flow assembly CCA250 or immersion assembly CYA611
• Measuring cable CPK9 with internal PML