AZ 8902 Anemometer+ RH% - Handheld

AZ 8902 Anemometer+ RH% - Handheld REMOTE FAN WITH BUILT-IN TEMP.& HUMIDITY SENSOR MEASURES AIR VELOCITY , TEMP., RELATIVE HUMIDITY AIR VOLUME, DEW POINT, WET BULB. PATENT DESIGN ROTATION SENSOR CAP PREVENTS HURTING SENSORS WINDSPEED METRIC AND IMPERIAL UNITS SELECTABLE O O TEMP. UNITS C/ F SELECTABLE DISPLAY BACKLIGHT FUNCTION TO USE IN DARK AREA LOW BATTERY INDICATOR 8911 FEATURES: PC LINK, 8 POINTS VELOCITY AVERAGE 8912 FEATURES: PC LINK, CAPACITY MAX. / MIN. VALUE HOLD FUNCTION TO FREEZE CURRENT READINGS AUTO POWER OFF IN 15 MINS INACTIVITY TO SAVE POWER SLEEP AND NON-SLEEP MODE SELECTABLE TRIPOD MOUNTABLE RECEPTACLE