Product Description

Extech 45158 Mini Thermo-Anemometer with Humidity

The Extech 45158 is a waterproof, pocket sized Thermo-Anemometer for air velocity, temperature, and wind chill measurements. Simultaneously display air velocity and temperature or wind chill on the LCD screen. It features selectable averaging functions of 5, 10, or 13 second intervals, as well as data hold and auto power off functions. The fold up, protective housing extends to 229 mm (9 in) for a better reach. The 45158 is tripod mountable and comes with a battery and 109.2 cm (43 in) lanyard.

Features Extech 45158 Mini Thermo-Anemometer with Humidity

Display Air Velocity and either Relative Humidity, Dew Point, Temperature or Windchill
Selectable averaging function of 5, 10, or 13 second intervals
Fold up protective housing extends to 9” (229mm) for better reach, Tripod mount
Data Hold with Auto power off
Water resistant housing floats

Specifications Extech 45158 Mini Thermo-Anemometer with Humidity

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)