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 | 




