wind socks
sper scientific 850070 wind meter rotary vane 80 to 4930 fpm
anemometer rotating vane sensing method data logging no humidity sensing yes velocity fpm 80 to 4930 velocity mps 0.4 to 25 velocity mph 0.9 to 55.9 velocity kph 1.4 to 90 velocity knots 0.8 to 48.6 air velocity accuracy 3 percent 20 fpm temp . range 32 degrees to 122 degrees f relative humidity range 10 to 95 percent data hold no auto power off no includes battery carrying case wrist strap and instructions br b features b ul li accuracy 5 % 4 digits li li battery type 9 v li li includes battery carrying case wrist strap and instructions li li item anemometer li li temp . range 32 degrees to 122 degrees f li li type rotary vane li li data logging no li li display dual lcd li li measuring range 0 to 2000 fc 0 to 20000 lux li li power source 9v battery li li relative humidity range 10 to 95 % li li resolution 1 fpm li li temp . accuracy 2.5 degrees f li li velocity fpm 80 to 4930 li li velocity mps 0.4 to 25 li li manufacturers warranty length 5 yr . li li data hold no li li auto power off no li li humidity accuracy 6 % 30 to 60 % rh li li velocity knots 0.8 to 48.6 li li velocity kph 1.4 to 90 li li velocity mph 0.9 to 55.9 li li air velocity accuracy 3 % 20 fpm li li sensing method rotating vane li li humidity sensing yes li ul
sper scientific