VAISALA WMT701 超声波风传感器 (0 … 40 m/s)

- Sensor: WINDCAP

- Wind speed measurement performance:

+ Observation range: 

WMT701: 0 … 40 m/s (89 mph)

+ Starting threshold: 0.01 m/s (0.0223 mph)

+ Resolution: 0.01 m/s (0.0223 mph)

+ Response time: 250 ms

+ Accuracy: 

0 … 75 m/s (168 mph): ±0.1 m/s (0.2 mph) or 2 % of reading, whichever is greater

75 … 90 m/s (201 mph): ±5 % of reading

- Wind direction measurement performance:

Observation range: 0 … 360°

Starting threshold: 0.1 m/s (0.2 mph)

Resolution: 0.01°

Response time: 250 ms

Accuracy: ±2°

- Operating voltage: 9 … 36 V DC (absolute max. 40 V DC)

- Heating voltage: 24 … 36 V DC (absolute max. 40 V DC)

- Dimensions (H × W × Ø 1): 348 × 250 × 285 mm (13.70 × 9.84 × 11.22 in)

- Weight: 1.8 kg (4.0 lb)

- Heating: 0 W, 30 W, 150 W, or 250 W

- IP rating: IP66 and IP67

Datasheet