| OBSA |
1022 |
|
| OBSA |
1023 |
|
| OBSA |
4022 P2 |
|
| OBSA |
4023 P2 |
|
| OBSA |
PNEUMATIC TEMPERATURE CONTROLLER 262- T5 PROPORTIONAL ACTING |
| OBSA |
PNEUMATIC TEMPERATURE TRANSMITTER 262- T5 |
| OBSA |
Model 1022 Obsolete, replaced by 4022 P2 |
Pneumatic Indicating Pressure Controller |
| OBSA |
Model 1023 Obsolete, replaced by 4023 P2 |
Pneumatic Indicating Pressure Controller |
| OBSA |
4022 P2. |
Pneumatic controller-indicator |
| OBSA |
4023 P2. |
Pneumatic controller-indicator |
| OBSA |
1062-T1 obsolete replaced by 4062 T5, new brand Spirax Sarco |
Temperature Controller |
| OBSA |
4062 T5 |
Pneumatic Recorder and Controller |
