Simultaneously measures & displays airspeed and temperature of the moving air. Measure micro sources like airspeed and temperature of fans in business computer servers, home CPU computer fans or air conditioning units and ducts, and even airflow over the roof or around walls or windows. Features: Do micro spot measurements Wind speed displays in Beaufort wind scale bar graph Displays Wind chill in selected temperature unit Built-in rotating vane sensor Backlight with auto-off Weather resistant housing (but not submersible) Ultralight impeller is mounted in jewel (sapphire) bearing for precision, wide range of speeds and low startup speed Auto and manual power-off Low battery warning CE marking Passed ISO9001 Quality Management System With UKAS approval Specifications: Measurement units & parameters Air Speed/Velocity:m/s, km/h, ft/min, knots,mph Air Temperature: °C & °F Special Functions:Sapphire ball bearing Wind Speed/Velocity: Current(Cu); Maximum (MAX) and Average (AVG) Backlight AIRVELOCITY Range Resolution Threshold Accuracy m/s(meters per sec) 0 - 30 0.1 0.1 ±5% km/h(kilometers per sec) 0 - 90 0.3 0.3 ±5% ft/min(feet per minute) 0- 5860 19 39 ±5% mph(mile per hour) 0- 65 0.2 0.2 ±5% Knots(nautical MPH) 0- 55 0.2 0.1 ±5% AIR TEMPERATURE Range Resolution Accuracy Celsius -10- 45°C 0.2°C ±2°C Fahrenheit 14- 113°F 0.36°F ±3.6°F Sapphire ball bearing NTC Thermometer Operating Environment Temperature: -10~45°C(14-113°F) Humidity: less than or equal to 90%RH Storage Temperature: -40~60°C, -40~140°F About 3mA current consumption Power Supply: 1 x CR2032 3V Battery Size: 105 x 40 x 15mm Weight: 52g (including battery and lanyard) Set Includes: 1 x Mini Anemometer Thermometer 1 x 3V CR2032 Button Battery (FREE) 1 x Neck Strap/Lanyard (FREE) 1 x Yellow Rubber Holster English Quick Start Guide
