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• Fold up protective housing extends to 9" for better reach
• Large dual display of air velocity and temperature
• Data Hold to freeze most recent display
• Auto shutoff 20 minutes after last key is pressed
• Water resistant housing floats and Drop tested to 6 feet
• Complete with CR2032 lithium battery and lanyard
• Measures ft/min, MPH, m/s, km/h, Knots and Beaufort Force
• Selectable averaging function of 5, 10, or 13 second intervals
• Replaceable non-corrosive plastic wind vane (impeller)
• Temp and Wind chill: measures from 0 to 122°F (-18 to 50°C)
Model
45158 Additional Features
• Dual display of air velocity and relative humidity
• Measures RH from 10% to 95%
• Measure Dew Point from 32°F to 122°F
Specifications
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Measurements
Range
Resolution
Basic Accuracy |
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ft/min
(feet per minute):
100 to 5500 ft/min
20ft/min
± (3%rdg + 40ft/min)
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m/s
(meters per second):
0.5 to 28m/s
0.1m/s
± (3%rdg + 0.2m/s)
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km/h
(kilometers per hour):
1.8
to 100.6 km/h
0.7km/h
± (3%rdg + 1.4km/h)
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MPH
(Miles per hour): 1.1 to 62.5 MPH
0.2MPH
± (3%rdg + 0.4MPH)
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knots
(nautical mph):
1.0 to 54.3 knots
0.3knots
± (3%rdg + 0.6knots)
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Beaufort
Force:
1 to 17 BF
1 BF
± 1
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Temperature:
0 to 122°F
0.1°F
±1.8°F
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-18 to 50°C
0.1°C
±1°C
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Rel.
Humidity: (Model
45158) 10% to 95%
1%
± 4%
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Dew
Point : (Model
45158) 32°F to 122°F
1°
± 2%
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Power:
CR2032 Lithium battery
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Dimensions:
5.25 x 2.75 x 0.75" (133 x 70 x 19mm)
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Vane:
1"(24mm) diameter
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Weight:
3oz (95g)
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