Measures air velocity, air flow and temperature

• Measures air speed in: Metres/sec; km/hr; feet/min; miles-per-hour; knots
  
• Measures air flow in: Cubic metres/minute; cubic feet/minute
  
• Data hold
  
• Measures minimum, maximum and average reading
  
• Air temp, 0-50 °C (0.1 °C resolution)
  
• Auto power off
  
• Vane impeller ball bearing mounted
  
• 1m vane probe lead
  
• LED backlit LCD screen
  

• Circuit: Custom LSI microprocessor circuit
  
• Display: Dual function 4-digit LCD
  
• Sampling rate: 1 reading per sec. approx.
  
• Air velocity/flow sensor: Conventional angled vane arms with low-friction ball bearing
  
• Temperature sensor: NTC-type precision thermistor
  
• Automatic power off: Auto shut off after 20 minutes to preserve battery life
  
• Operating temperature: 0°C to 50°C (32°F to 122°F)
  
• Storage temperature: -10°C to 60°C (14°F to 140°F)
  
• Operating humidity: <80% RH
  
• Storage humidity: <80% RH
  
• Operating altitude: 2000m (7000ft max)
  
• Battery: 3 x AAA battery
  
• Battery life: 40 hours approx. (if backlight is used continuously, battery life will be reduced significantly)
  
• Battery current: 8.3mA DC approx
  
• Dimensions (LxWxD): 162 x 62 x 30mm
  
• Sensor dimensions (LxWxD): 155 x 76 x 36mm
  
• Wind speed range: 1.4km/h-108km/h