Product family：
Liquisys M CPM253
pH/ORP transmitter
Liquisys M CPM253；Sensor Input/Software pH (glass) / ORP; basic version；Power Supply 24V AC/DC；Output Profibus DP；Additional Contact 1x 4...20mA input + 2x relay (timer / limit / P(ID)
Order Code：CPM253-PR8420
Name：Liquisys M CPM253
Configuration
| Code | Name | Order | Specification |
|---|---|---|---|
| 010 | Sensor Input; Software | PR | pH (glass) / ORP; basic version |
| 020 | Power Supply | 8 | 24V AC/DC |
| 030 | Output | 4 | Profibus DP |
| 040 | Additional Contact | 20 | 1x 4...20mA input + 2x relay (timer / limit / P(ID) |