45158 EXTECH | Alldatasheet
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Specifications subject to change without notice. Copyright © 2007-2011 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in pa rt in any form.www.extech.com 2/23/11 - R1 Pocket Air Velocity meters With displays of Temperature, Relative Humidity and Dew Point Mini Thermo-Anemometer Series Ordering Information: Features:
- 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 15 minutes after last key is pressed
- Water resistant housing floats and Drop tested to 6 feet
- Complete with CR2032 lithium battery and lanyard Windspeed:
- 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) Temperature and Windchill:
- Measures from 0 to 122°F (-18 to 50°C) Model 45158 Additional Features: Relative Humidity and Dew Point:
- Dual display of air velocity and relative humidity
- Measures RH from 10% to 95%
- Measure Dew Point from 32˚F to 122˚F Easily flips open with the shake of the wrist! Measurements Range Resolution Basic Accuracy ft/min (feet per minute) 100 to 5500 ft/min 20ft/min ± (3%rdg + 40ft/min) m/s (meters per second) 0.5 to 28m/s 0.1m/s ± (3%rdg + 0.2m/s) km/h (kilometers per hour 1.8 to 100.6 km/h 0.7km/h ± (3%rdg + 1.4km/h) MPH (Miles per hour) 1.1 to 62.5 MPH 0.2MPH ± (3%rdg + 0.4MPH) knots (nautical miles per hour) 1.0 to 54.3 knots 0.3knots ± (3%rdg + 0.6knots) Beaufort Force 1 to 17 BF 1 BF ± 1 Temperature 0 to 122°F (-18 to 50°C) 0.1°F/°C ±1.8°F/±1°C Relative Humidity (Model 45158) 10% to 95% 1% ± 4% Dew Point (Model 45158) 32°F to 122°F 1° ± 2% Power CR2032 Lithium battery Dimensions 5.25 x 2.75 x 0.75" (133 x 70 x 19mm) Vane 1"(24mm) diameter Weight 3oz (95g)