- General Tools & Instruments DAF3008 3-Parameter Mini Digital Anemometer with Wind Chill is ideal for HVAC/R professionals, plant maintenance technicians, outdoorsmen, skiers. It measures temperature, airspeed and wind chill. Six available air speed units – ft/min, mph, m/sec, m/min, km/hr and knots. Also displays temperature and wind chill index in Celsius or Fahrenheit.








