30m/s Wind Direction Anemometer Teaching Instrument Light Wind Meter Anemometer Wind Cup Anemometer Wind Vane Wind Level Wire Trackers Portable xylene detection alarm device

Portable xylene detection alarm device * 1 USB charger * 1 aluminum alloy box * 1 alligator clip * 1 communication software * 1 warranty card * 1 Certificate * 1 instruction manual * 1

low pressure on ear canal

strong hardness

Battery(according to your selection):

Storage temperature: -10-60℃(＜80%RH

30m/s Wind Direction Anemometer Teaching Instrument Light Wind Meter Anemometer Wind Cup Anemometer Wind Vane Wind Level Wire Trackers Portable xylene detection alarm deviceShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Introduction: Wind speed sensor adopts the traditional three cups of spinning frame structure. It will wind speed linear transform into rotation speed, in order to reduce the start up wind speed, using with molding light wind cup, cone bearing support, on the rotating frame shaft fixed a dentate leaves, when the rotating frame rotating in the wind, shaft to drive the blades