Product family：
Liquisys M COM253
Dissolved oxygen transmitter
Liquisys M COM253；Sensor Input/Software COS31/COS61/COS71 (COS3/3HD) plus package；Power Supply 230VAC；Output Profibus DP；Additional Contact 4x relay (limit/P(ID)/ChemoClean)
Order Code：COM253-WS0415
Name：Liquisys M COM253
Configuration
| Code | Name | Order | Specification |
|---|---|---|---|
| 010 | Sensor Input; Software | WS | COS31/COS61/COS71 (COS3/3HD) plus package |
| 020 | Power Supply | 0 | 230VAC |
| 030 | Output | 4 | Profibus DP |
| 040 | Additional Contact | 15 | 4x relay (limit/P(ID)/ChemoClean) |