| 3B30 | Analog Devices | Isolated millivolt Input; 3 Hz Bandwidth Signal Conditioning Module |
| 3B30-00 | Analog Devices | Isolated millivolt Input; 3 Hz Bandwidth Signal Conditioning Module |
| 3B30-01 | Analog Devices | Isolated millivolt Input; 3 Hz Bandwidth Signal Conditioning Module |
| 3B30-02 | Analog Devices | Isolated millivolt Input; 3 Hz Bandwidth Signal Conditioning Module |
| 3B30-03 | Analog Devices | Isolated millivolt Input; 3 Hz Bandwidth Signal Conditioning Module |
| 3B30-CUSTOM | Analog Devices | Isolated millivolt Input; 3 Hz Bandwidth Signal Conditioning Module |
| 3B31 | Analog Devices | Isolated Volt Input; 3 Hz Bandwidth Signal Conditioning Module |
| 3B31-00 | Analog Devices | Isolated Volt Input; 3 Hz Bandwidth Signal Conditioning Module |
| 3B31-01 | Analog Devices | Isolated Volt Input; 3 Hz Bandwidth Signal Conditioning Module |
| 3B31-02 | Analog Devices | Isolated Volt Input; 3 Hz Bandwidth Signal Conditioning Module |
| 3B31-03 | Analog Devices | Isolated Volt Input; 3 Hz Bandwidth Signal Conditioning Module |
| 3B31-CUSTOM | Analog Devices | Isolated Volt Input; 3 Hz Bandwidth Signal Conditioning Module |