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Model VT-1 Specifications
| Parameter | Specification |
| Maximum altitude | 300 m (1000 ft) |
| Minimum altitude | 15 m (50 ft) |
| Effective sampling depth | 10 to 40 m (30 to 130 ft) |
| Transmit frequency | 4600 Hz (adjustable) |
| Pulse duration | 30 to 100 ms (adjustable) |
| Averaging interval | 1 to 60 minutes (adjustable) |
| Wind speed range | 0 to 25 m/s (0 to 55 mph) |
| Wind speed accuracy | +/-0.25 m/s (+/-0.55 mph) |
| Wind direction accuracy | +/-2 degrees |
| Power input (electrical) | 40 watts (basic unit) |
| Voltage input (nominal) | 12 VDC |
| Assembled system weight (w/o batteries) | 135 kg (300 lbs) |
| Assembled system width | 1.5 m (5 ft) |
| Assembled system length | 1.8 m (6 ft) |
| Assembled system height | 1.5 m (5 ft) |
The Model VT-1 has been tested for electromagnetic compatibility per the European Union Directives. For "CE Mark" information, click here.