Measuring range

0.4~ 30.0Meter /second

1.4~ 108.0Km /hour

80~ 5910foot /Minute

0.8~ 58.3Section

Accuracy: ± 2% + 2d

power supply: 1Section 9Vbattery Dimensions: 140x71x32 mm Applications: Boilers, refrigeration, ventilation pipes, marine surveying, environmental monitoring, weather, fire and field workplace data collection.