Datasheet
Common 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 20 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 & 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
Mini Thermo-Anemometer Series
Pocket Air Velocity meters with displays of Temperature, Relative Humidity and Dew Point
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: 5.25x2.75 x 0.75" (133 x 70 x 19mm)
Vane: 1"(24mm) diameter
Weight: 3oz (95g)
Model 45118
with Temperature
Model 45158
with Temperature + Humidity
Product DATASHEET
EXTECH INSTRUMENTS CORPORATION
285 Bear Hill Road, Waltham, MA 02451-1064, U.S.A.
Phone: 781-890-7440 • FAX 781-890-7864
ISO 9001:2000 C E R T I F I E D
05/05/06 - R1
“Make mine an Extech!
™
”
www.extech.com
Copyright © 2004 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
Ordering Information:
45118 ......Mini Thermo-Anemometer withTemperature ..............$89.99
45158 ......Mini Thermo-Anemometer+ w/ Temp+Humidity ......$129.99
45119 ......Spare Mini Impeller Assembly ....................................$15.99
CA895 ......Vinyl Pouch Carrying Case..........................................$10.99