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Units and operational range:
Meter per second : 0.3 ~ 40
Feet per minute : 59 ~ 7877
Kilometers per hour : 1.0 ~ 144
Miles per hour : 0.7 ~ 89
Knots : 0.6 ~ 78
Beaufort force : 1 ~ 13
Celsius -29 : ~ 70
Fahrenheit : -20 ~ 158
Percent humidity : 5 ~ 95
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Accuracy ( within operational range):
Wind speed : ±3% of reading
Temperature : ±1℃
Wind chill : ±2℃
Relative humidity : ±3% of scale
Heat stress : ±3℃
Dewpoint : ±3℃ (above 20% RH)
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Response time:
Wind speed : 1 second
Temperature : < 1 minute
Relative humidity : < 1 minute
Wind chill : < 1 minute
Heat stress : < 1 minute
Dewpoint : < 1 minute
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Physical:
Buttons : three sealed rubber buttons control all function
Battery : user-replaceable CR2032 coin cell.
Typical life 300 hours.
Case : Slip-on case prevents damage to
display and moving parts.
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