Wintact WT87C Digital Anemometer with Wind Cold Indicator for Measuring of Wind Speed and Temperature

A. Wind velocity measurement

Unit

Measurement range

Resolution

Threshold

Accuracy

m/s

0~30

0.01

0.3

±5% ±0.1

ft/min

0~5860

1.968

60

±5% ±20

knots

0~5860

1.968

60

±5% ±20

km/h

0~55

0.019

0.6

±5% ±0.2

mph

0~90

0.036

1

±5% ±0.4

B. Wind flow range ：

0~65

0.022

0.7

±5% ±0.2

CMM：0-999900m3 /min CFM：0-999900 ft3 /min

Unit

Range

Resolution

Area

CFM(FT3 /MIN)

0-999900

0.001-100

0.001-9999

CMM(M3 /MIN)

0-999900

0.001-100

0.001-9999

C. Wind temperature measurement

Unit

Measurement range

Resolution

Accuracy

℃

-10℃~+45℃

0.1

±2℃

℉

14℉~113℉

0.2

±3.6℉

Battery

9V battery（6F22）

Temperature sensor

Negative Temperature Coefficient Resistance

Operation temperature

-10℃~+45℃(14℉~113℉)

Operation humidity

Less than 90%RH

Storage temperature

-10℃~+50℃(14℉~122℉)

Current consumption

About 6mA

Weight

184g(including battery)

Size

165x85x39mm