KT-300 Mini Multipurpose Anemometer Digital Anemometer LCD Wind Speed Temperature Humidity 3 in 1 Wind Speed Meter With Calibration Function

Features: Wind speed, temperature and humidity measurements Wind speed unit selection: m / s, ft / min, knots, km / h, mph Beaufort scale, White backlight display C /F unit conversion. Maximum / Minimum / Average reading function Data hold function, cold index prompt function Low battery warning, Automatic shut-down Calibration function Specifications: Wind speed measurement range: 0.3 to 30 m / s, Accuracy: 5% Temperature measurement range: -10 to 50 (14 to 122oF) Accuracy: 1 degree Celsius Humidity measurement range: 20% - -99% Accuracy: 5% Resolution: 0.1m / s, 1% 0.1 Operating temperature: 0 to 50 (32 to 122oF) Operating humidity: 10 to 90% RH Storage temperature: -10 to 60 (14 to 140oF) Storage humidity: 10 to 75% RH Material: plastic Size: 110 * 45 * 20mm Color: black, red, blue Wind speed range Unit Range Resolution Threshold Accuracy M/s 0 ~ 30 0.1 0.1 5% Ft/min 0 ~ 5860 19 39 Knots 0 ~ 55 0.2 0.1 Km/hr 0 ~ 55 0.2 0.3 Mph 0 ~ 65 0.2 0.2 Temperature and Humidity range Unit Range Resolution Accuracy -10 ~ 50 0.1 1 14 ~ 122 0.1 2 %RH 20 ~ 90% 1 5% Battery CR2032 2.0V Operating temperature -10 ~ 50(14 ~ 122) Operating humidity 90% Current consumption About 2.5mA weight 60g Package Included: 1 x 3-in-1 Anemometer Detail Pictures: