This weather device is an ideal tool for windsurfing, sailing, and kite flying. You can also use it for industrial and home purposes such as measuring speed and temperature of CPU computer fans, air-conditioners, airflow over the roof or walls.

Features:

1. Measure and display Air Velocity & Temperature
2. Wind speed is also displayed in a Beaufort wind scale bar graph
3. Display options in wind speed mode
4. Wind chill is displayed in the selected temperature unit
5. Built-in rotating vane sensor
6. With backlight
7. Auto/Manual power-off
8. Low battery warning

Specifications:

• Measurement units & parameters
  
  • Air Speed/Velocity: m/s, km/h, ft/min, knots, mph
  • Air Temperature: °C & °F 
• Special Functions
  
  • Wind Speed/Velocity: Current (Cu), Maximum (MAX), Minimum (MIN) and Average (AVG)
  • Backlight 

  	Range	Resolution	Threshold	Accuracy
  AIR VELOCITY
  m/s (meters per sec)	0 ~ 45 m/s	0.1 m/s	0.3 m/s	±3% ± 0.1 dgts
  ft/min (feet per minute)	0 ~ 8800 ft/min	19 ft/min	60 ft/min	±3% ± 10 dgts
  Knots (nautical MPH)	0 ~ 88 knots	0.2 knots	0.6 knots	±3% ± 0.1 dgts
  Km/h (kilometers per hour)	0 ~ 140 km/h	0.3 km/h	1 km/h	±3% ± 0.1 dgts
  mph (meters per hour)	0 ~ 100 mph	0.2 mph	0.7 mph	±3% ± 0.1 dgts
  AIR TEMPERATURE	32 ~ 113°F	0.36		±3.6°F
  	0  ~ 45°C	0.2		±2°C

• NTC Thermometer
• Operating Environment:
  • Temperature: -10 ~ 50 °C (14 ~ 122 °F)
  • Humidity: 40 ~ 85% R.H.
• Storage Environment:
  • Temperature: -20 ~ 60°C (-4 ~ 140°F)
  • Humidity: 10 ~ 90% RH
• USB cable length : 135cm (stretched)
• Power Supply: 1 x 9V Battery (included)
• Size:
  • Main unit: approx. 145 x 72 x 35mm (5.71 x 2.83 x 1.38 inch)
  • Vane: approx. 172 x 65 x 29mm (6.77 x 2.56 x 1.14 inch)
• Weight:
  • Main unit with soft case: 248g
  • Vane: 102g

  Set Includes:

• 1 x Thermo-Anemometer
• 1 x Sensor Vane Probe
• 1 x Protective Rubber Back Cover
• 1 x English Instruction Manual
• 1 x 9V Battery
• Standard Factory Package