Qt-wm Series Handheld Weather Station

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.
QT-WM Series handheld Weather Station
Technical parameters
Parameters
QT-WM1000
QT-WM2000
QT-WM3000
QT-WM4000
Measurement Range
WS 1.1-20ms
Temp -1℃~+50℃
WS 1.1-20ms
Temp -1℃~+50℃
H 0~100%
WS 1.1-20ms
Temp -10℃~+50℃
H 0~100%
P 400~1000mbar
WS 1.1-20ms
Temp -10℃~+50℃
H 0~100%
P 400~1000mbar
ASL -600~7000m
Resolution
WS 0.1ms
Temp 0.1℃
WS 0.1ms
Temp 0.1℃
H 0.1%
WS 0.1ms
Temp 0.1℃
H 0.1%
P 1mbar
WS 0.1ms
Temp 0.1℃
H 0.1%
P 1mbar
ASL 1m
Accuracy
WS ±5％
Temp ±1℃
WS ±5％
Temp ±1℃
H ±3％
WS ±4％
Temp ±1℃
H ±3％
P ±3mbar
WS ±4％
Temp ±1℃
H ±3％
P ±3mbar
Dew Point
×
√
√
√
Cool breeze
√
√
√
√
Heat Index
×
×
√
√
ASL
×
×
×
√
Display
4-digit display LCD
Measurement unit
WS: ms, ftmin, knots, Kmhr, mph
Temp: ℃℉
WS: ms, ftmin, knots, Kmhr, mph
Temp: ℃℉, barometric pressure: mbarinHg
Dimensions
235×45×25mm (open) 140×45×25mm (closed)
Weight
About 90g
Power
CR2032 battery
Operating environment
Temp 0-50℃，H