Digital Anemometer WT87A
Digital Anemometer possesses the following features:
1. Measurement of wind speed and temperature
2. Wind cold indicator
3. Switch wind speed units
4. Real-time measurement of wind speed and average wind speed
5. Measurement of maximum wind speed and minimum wind speed
6. Switch between Fahrenheit and Celsius unit
7. Timed automatic shutdown (automatic shutdown after 10mins of
no button operation)
8. LED lighting
Wind velocity measurement
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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
|
0~55
|
0.019
|
0.6
|
±5% ±0.2
|
km/h
|
0~90
|
0.036
|
1 |
±5% ±0.4
|
mph
|
0~65
|
0.022
|
0.7
|
±5% ±0.2
|
Wind temperature measurement
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|||
Unit
|
Measurement range
|
Resolution
|
Accuracy
|
℃
|
-10℃~+45℃
|
0.1
|
±2℃
|
℉
|
14℉~113℉
|
0.2
|
±3.6℉
|
Battery
|
9V battery(6F22)
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||
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 |
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