VANE ANEMOMETER/BAROMETER/HUMIDITY/TEMP
air velocity:0.4 to 30.0 m/s, ft/min, km/h,mile/h, knots.
Barometer:10 to 1100 hPa, mmHg. inHg
Humidity:10% to 95% RH Dew
Temperature:0 to 50 C/F
All in one, hand held type
vane probe, hige reliability
Hold, record (max.min).
DC 1.5V battery (UM-4. AAA)x