IMU‑IGM-A1 and IMU-IGM-S1 electrical and environmental
| Electrical | |
| Input voltage | 10 - 30 VDC | 
| Power consumption | 2.5 W (typical) | 
| Recommended fuse | 0.5 A slow blow | 
| Environmental | |
| Temperature, operational | -40°C to +65°C | 
| Temperature, storage | -50°C to +80°C | 
| Humidity | 95% Non-condensing | 
| Electrical | |
| Input voltage | 10 - 30 VDC | 
| Power consumption | <4.6 W (typical) | 
| Recommended fuse | 1.0 A slow blow | 
| Environmental | |
| Temperature, operational | -40°C to +65°C | 
| Temperature, storage | -50°C to +80°C | 
| Humidity | 95% Non-condensing |