| Logging | Av. & max. wind speed, wind dir, temp |
| Logging Interval | Selectable: 10 s, 1 min, 10 min, 60 min |
| Data Recording | Up to 12 mos, .txt data format |
| Memory Card | micro SD (16GB included) |
| Wind Speed Range | 0,6 … 50 m/s |
| Wind Direction Measurement | 0°-359°, no blank sector |
| Temp Measurement Range | -30 … +60°C |
| Wind Speed Units | m/s, km/h, knots, mph |
| Temp Units | °C, °F |
| Wind Speed Resolution | 0,1 m/s |
| Wind Direction Resolution | 1° |
| Temp Resolution | 1°C |
| Wind Speed Accuracy | typ. +/- 3% |
| Wind Direction Accuracy | +/- 2.5° |
| Temp Accuracy | +/- 1°C |
| Comm Frequency | 868 MHz, optionally 908 MHz |
| Data Transmitting | Every 2 seconds |
| Range | Type WL12X, up to 250 m visible distance |
| Sensor Battery | 1 x 3,6 V AA lithium battery (included) |
| Receiver Battery | 2 x 1,5 V AA battery (not included) |
| Sensor Battery Life | Up to 4 years (up to 3 yrs at WL 11X model) |
| Receiver Battery Life | Up to 12 mos, up to 6 mos with both sensors |
| Sensor Bearings | 2x precision stainless steel ball bearing |
| Casing Receiver | ABS, 94 x 63 x 28 mm |
| Sensor Materials | – |
| Housing Materials | Anodized Aluminum, PVC |
| Cup Materials (Replaceable) | PA (Polyamide) |
| Sensor Dimensions | 210mm H, 120mm overall diameter |
| Mounting | The sensor mounts on 20 mm pipe |
| Antenna Input | 50 Ohm, SMA connector |