| Wind speed | |
| Measuring range | 0.00 ... 30.00 m / s (67 mph) |
| Resolution | 0.01 m / s |
| Measurement Accuracy | ± 0.1 m / s ± 5%, between 0 ... 5 m / s |
| ± 0.3 m / s ± 5%, between 5 ... 30 m / s | |
| Temperature | |
| Measuring range | -20 ... 60°C, -4 ... 140°F |
| Resolution | 0.1°C / °F |
| Measurement Accuracy | ± 0.8°C / 1.4°F, between -20 ... 0°C / -4 ... 32°F |
| ± 0.5°C / 0.9°F, between 0 ... 60°C / 32 ... 140°F | |
| Humidity | |
| Measuring range | 0 ... 100% RH |
| Resolution | 0.1% RH |
| Measurement Accuracy | ± 3.5% RH, between 20 ... 80% RH |
| ± 5% RH, between 0 ... 20 RH and | |
| 80 ... 100% RH | |
| Interface | Bluetooth 4.0 |
| Power supply | 3 x 1.5V AAA batteries |
| Telescope length | 390 mm / 15.4 in |
| Telescope Diameter | 12 mm |
| Environmental Conditions | -20 ... 60°C / -4 ... 140°F, < 90% RH, non-condensing |
| Dimensions | 325 x 35 x 22 mm / 12.8 x 1.4 x 0.9 in (retracted) |
| 525 x 35 x 22 mm / 20.7 x 1.4 x 0.9 in (extended) | |
| Weight | 83 g / < 1 lb |
N.B. Calibration certificates are issued specifically for the customer and are excluded from the right of return.