Lutron ABH-4224 Cup Anemometer Barometer Humidty -081322001525-
Features:
Cup Anemometer, Barometer, Humidity, Temperature meter, 4 in one, professional.
Anemometer unit : m/ S, Km/ h, FPM, mph, Knot.
Barometer unit : hPa, mmHg, inHg.
Humidity with Dew point measurement
Temperature measurement with ? , ? unit.
Cup vane anemometer, available for wind spe