The mechanical engineering data logger PCE-VDL 16I from PCE Instruments measures and stores the relevant measured variables, such as temperature, relative humidity, air pressure, light as well as acceleration in three axes (by means of a vibration sensor).
| Temperature | |
| Measuring range | -20 … 65°C / -4 … 149°F |
| Accuracy | ± 0.2°C / ± 0.36°F |
| Resolution | 0.01°C / 0.018°F |
| Max. Sampling rate | 1 Hz |
| Humidity | |
| Measuring range | 0 … 100% r.H. |
| Accuracy | ± 1.8% r.H. |
| Resolution | 0.04% r.H. |
| Max. Sampling rate | 1 Hz |
| Air pressure | |
| Measuring range | 10 … 2000 mbar |
| Accuracy | ±2 mbar (750 … 1100 mbar); otherwise ± 4 mbar |
| Resolution | 0.02 mbar |
| Max. Sampling rate | 1 Hz |
| Light | |
| Measuring range | 0.045 … 188,000 Lux |
| Resolution | 0.045 Lux |
| Max. Sampling rate | 1 Hz |
| 3 Axes Acceleration | |
| Measuring range | ± 16 g |
| Accuracy | 0.24 g |
| Resolution | 0.00390625 g |
| Max. Sampling rate | 800 Hz |




