|
 |
| |
SE 20, SE 21, SE 23 |
| Application |
Reference electrodes with internal Ag/AgCl reference system are used inconnection with single pH, redox or ion-selective measurement electrodes. SE 23 features low maintenance, application without external pressure compensation and 3 ceramic diaphragms for minimal flow dependency. |
| Specification |
-5 ... 80 °C
glass shaft Ø 12 mm
immersion length 120 mm
SE 20:
refillable electrolyte sat. KCl, detachable sleeve junction, glass shaft with side-arm
SE 21:
refillable electrolyte sat. KCl, ceramic diaphragm, glass shaft with side-arm
SE 23:
gel electrolyte (non-refillable), 3 ceramic diaphragms, max. 6 bar
SE 20 K, SE 21 K, SE 23 K:
fixed cable 5 m, without connector
SE 23 I: PG 13.5 threaded plug head S7-system |
| |
Cable Connections and Connectors |
|
