Irfora Digital Air Velocity Temperature Anemometer Wind Speed Meter Thermometer LCD

Features: Used to measure the air velocity and temperature. Two temperature units available: Centigrade and Fahrenheit. Five air velocity units available: m/s, km/h, ft/min, Knots, mph. Quick response with external thermistor. With maximum, average and current air velocity measurement. With Beaufort scale shown on the screen. Wind chill and low battery indication. LCD display with backlight. Automatic and manual power-off. Specifications: Air velocity Unit 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 0~90 0.3 0.3 mph 0~65 0.2 0.2 Temperature Unit Resolution Accuracy Centigrade -10~45 0.2 ±2 Fahrenheit 14~113 0.36 ±3.6 Battery 1 * 6F22 9V (not included) Thermometer NTC thermometer Operating temperature -10~45Centigrade (14~113Fahrenheit) Operating humidity Less than 90%RH Store temperature -40~60Centigrade (-40~140Fahrenheit) Current consumption Approx. 3mA Meter size 15.8 * 5.3 * 3.6cm / 6.2 * 2.1 * 1.4in

Used to measure the air velocity and temperature. Two temperature units available: Centigrade and Fahrenheit. Five air velocity units available: m/s, km/h, ft/min, Knots, mph. Quick response with external thermistor. With maximum, average and current air velocity measurement.