Qt-wm series handheld weather station is a mini instrument with multiple functions. It is used to measure wind speed, air temperature, humidity, altitude, dew point, barometric pressure, etc. With lcd displays, they are foldable, portable and easy to use.
Technical parameters



Parameters


Qt-wm1000


Qt-wm2000


Qt-wm3000


Qt-wm4000

Measurement range


Ws 1.1-20m/s



Ws 1.1-20m/s


H 0~100%


Ws 1.1-20m/s


H 0~100%

P 400~1000mbar


Ws 1.1-20m/s


H 0~100%

P 400~1000mbar

Asl -600~7000m

Resolution


Ws 0.1m/s

Temp 0.1


Ws 0.1m/s

Temp 0.1

H 0.1%


Ws 0.1m/s

Temp 0.1

H 0.1%

P 1mbar


Ws 0.1m/s

Temp 0.1

H 0.1%

P 1mbar

Asl 1m

Accuracy


Ws â±5

Temp â±1


Ws â±5

Temp â±1

H â±3


Ws â±4

Temp â±1

H â±3

P â±3mbar


Ws â±4

Temp â±1

H â±3

P â±3mbar

Dew point


Ã?










Cool breeze













Heat index


Ã?


Ã?







Asl


Ã?


Ã?


Ã?




Display


4-digit display lcd

Measurement unit


Ws: m/s, ft/min, knots, km/hr, mph

Temp: /


Ws: m/s, ft/min, knots, km/hr, mph

Temp: /, barometric pressure: mbar/inhg

Dimensions


235ã?45ã?25mm (open) 140ã?45ã?25mm (closed)

Weight


About 90g

Power


Cr2032 battery

Operating environment


Temp 0-50h