Digital Anemometer WT87B
Digital Anemometer WT87B
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
9. Measurement of air volume
10. USB communication (with computer applications)
11. Bluetooth communication (with mobile APP)
| Wind speed measurement | ||||
| unit | Measuring 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
|
| Air volume measurement | |||
| CMM：0-999900m³/min
CFM：0-999900ft³/min
|
|||
| unit | Measuring 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
|
| Wind temperature: (1) Temperature measurement range | |||
| unit | Measuring range | Resolution | Accuracy |
|
℃
|
-10℃~+45℃
|
0.1
|
±2℃
|
| ℉ |
14℉~113℉
|
0.2
|
±3.6℉
|
| (2) Humidity measurement range | ||||
| unit |
MIN/MAX
|
Resolution | Accuracy | Test Conditions |
|
%RH
|
10~90
|
0.1 |
±5%
|
90%RH non-condensing |
| battery | 9V battery (6F22) | |||
| Temperature sensor | NTC negative temperature coefficient resistor | |||
| Operating temperature |
-10℃~+45℃(14℉~113℉)
|
|||
| Operating humidity |
≤90%RH
|
|||
| Storage temperature |
-10℃~+50℃(14℉~122℉)
|
|||
| Current consumption | About 6mA / open Bluetooth: 16mA | |||
| weight | 186g (including battery) | |||
| size | 165x85x39mm | |||
Digital Anemometer WT87B
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