Established Temperature and Process Controllers, Indicator and Alarm Units
91E | 1/16 DIN General Purpose Temperature Controller |
| 94/94C | 1/8 DIN General Purpose Temperature Controller |
| 808/847 | 1/8 DIN General Purpose Temperature Controller/Programmer |
| 818S | 1/4 DIN General Purpose Temperature Controller/Programmer |
| 900EPC | 1/4 DIN High Stability Controller/Programmer |