Item Type: Pocket Anemometer <br>Product Material: Plastic <br>Weight: Approx. 100g / 3.5oz <br>Temperature Sensor: NTC Negative Temperature Coefficient Resistance <br>Operating Temperature: -10℃ ~ +45℃ (14°F ~ 113°F) <br>Operating Humidity: Less Than 90% RH <br>Storage Temperature: -40℃ ~ +60℃ (-40°F ~ 140°F) <br>Battery: 1 x CR2032 Button Cell (Shipped Without Battery) <br>Measurement Object: Wind Speed, Wind Temperature, And Wind Power Level <br>Product Size: Approx. 104.3x57.8x19.9mm / 4.1x2.3x0.8in <br>Function: <br>1. Wind Speed Units And Measurement Mode Settings; <br>2. Temperature Unit Setting; <br>3. Backlight; <br>4. Measurement; <br>Wind Temperature Measurement <br>UnitMeasuring RangeResolutionAccuracy <br>℃-10℃ ~ +45℃0.2±2℃ <br>℉14℉ ~ 113℉0.36±3.6℉ <br>Wind Speed Measurement <br>UnitMeasuring RangeAccuracyResolution Lowest Starting Point Value <br>m/s0~300.10.1±5% <br>ft/min0~58601939 <br>knots0~550.20.1 <br>km/h0~900.30.3 <br>mph0~650.20.2<br>1、Pocket Anemometer Usage: Electric power, steel, petrochemical, energy saving offshore fishing industry, various fan manufacturing industries, industries that require ventilation and exhaust systems, etc. <br>2、Measurement Object: Handheld digital anemometer can measure wind speed, wind temperature, and wind power level. <br>3、Measuring Wind Speed and Temperature: Digital anemometer can simultaneously measuring wind speed and temperature. <br>4、Selection Function: Handheld anemometer has maximum wind speed, average wind speed and current wind speed selection. <br>5、Unit Selection: Portable anemometer has five wind speed units selection of m/s, km/h, ft/min, knots, mph, and ℃ and ℉ temperature unit selection. 6、Multi Functions: Beaufort scale, LCD backlight display, Manual and automatic shutdown, freeze reminder, low battery prompt.<p>1 x Anemometer With Hanging Rope&nbsp;</p><p>1 x Manual</p>