Amazon
Double simultaneous indication: temperature and air speed 5 units of measure: M/S, KM/H, Ft/min, Knots, mph 12 levels of Beaufort scale Wind chill index (conditions: Ambient temperature below 0 °C, air above 5 m/s speed) Detects AirVelocity from 0.1 m/s
Double simultaneous indication: temperature and air speed 5 units of measure: M/S, KM/H, Ft/min, Knots, mph 12 levels of Beaufort scale Wind chill index (conditions: Ambient temperature below 0 °C, air above 5 m/s speed) Detects AirVelocity from 0.1 m/s