| TRK31 | TRK33 | TRK41 | |
|---|---|---|---|
| Operating temperature | -10°C to +60°C | -40°C to +85°C | -10°C to +60°C |
| Temperature Sensor | -10° ... +60°C Accuracy : ± 0.4°C @ 25°C |
-40° ... +85°C Accuracy : ± 0.4°C @ 25°C |
-10° ... +60°C Accuracy : ± 0.4°C @ 25°C |
| Humidity | 0 to 100% ± 3% (20 to 80% Humidity) |
0 to 100% ± 3% (20 to 80% Humidity) |
0 to 100% ± 3% (20 to 80% Humidity) |
| Luminosity | 0 to 220 Lux ± 30 Lux |
0 to 220 Lux ± 30 Lux |
0 to 220 Lux ± 30 Lux |
| Shocks (3 axis) | -6g to +6g Accuracy : +/- 0,06 static and +/- 0,5 dynamic |
-6g to +6g Accuracy : +/- 0,06 static and +/- 0,5 dynamic |
-6g to +6g Accuracy : +/- 0,06 static and +/- 0,5 dynamic |
| Free-fall height | 1 cm to 20 m +/-5 cm |
1 cm to 20 m +/-5 cm |
1 cm to 20 m +/-5 cm |
| RF Range RF | 40m in a free environment | 40m in a free environment | 800m (with 1/4 wave antenna) |

