Waterproof pocket size with Air Velocity, Temperature, Relative Humidity, Dew Point, and Windchill Lire plus.
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. Selectable averaging function of 5, 10, or 13 second intervals. Fold up protective housing extends to 9 in. (229mm) for a better reach. Tripod mountable. Features Data Hold with Auto power off functions. Complete with battery and 43 in. lanyard.
| Measurements | _x000D_Range | _x000D_Resolution | _x000D_Basic Accuracy | _x000D_
|---|---|---|---|
| ft/min (feet per minute) | _x000D_216 to 3936 ft/min | _x000D_20ft/min | _x000D_± (3%rdg + 40ft/min) | _x000D_
| m/s (meters per second) | _x000D_1.1 to 20.0m/s | _x000D_0.1m/s | _x000D_± (3%rdg + 0.2m/s) | _x000D_
| km/h (kilometers per hour | _x000D_4.0 to 72.0 km/h | _x000D_0.7km/h | _x000D_± (3%rdg + 1.4km/h) | _x000D_
| MPH (Miles per hour) | _x000D_2.5 to 44.7 MPH | _x000D_0.2MPH | _x000D_± (3%rdg + 0.4MPH) | _x000D_
| knots (nautical miles per hour) | _x000D_2.1 to 38.9 knots | _x000D_0.3knots | _x000D_± (3%rdg + 0.6knots) | _x000D_
| Beaufort Force | _x000D_1 to 8 BF | _x000D_1 BF | _x000D_± 1 | _x000D_
| Temperature | _x000D_0 to 122°F (-18 to 50°C) | _x000D_0.1°F/°C | _x000D_±1.8°F/±1°C | _x000D_
| Relative Humidity | _x000D_10% to 95% | _x000D_1% | _x000D_± 5% | _x000D_
| Dew Point | _x000D_32°F to 122°F (0 to 50°C) | _x000D_0.1°F/°C | _x000D_±3.6°F/±2°C | _x000D_
| Power | _x000D_CR2032 Lithium battery | _x000D_||
| Dimensions | _x000D_5.25 x 2.75 x 0.75" (133 x 70 x 19mm) | _x000D_||
| Vane | _x000D_1"(24mm) diameter | _x000D_||
| Weight | _x000D_3oz (95g) | _x000D_||
