Specifications: Material: ABS Air Velocity Unit: m/s, km/h, mil/h, ft/m, ft/s, knots Air Velocity Range: 0.7-30m/s, 2.5-108km/h, 1.5-67.1mil/h, 137-5900ft/m, 2.3-98.5ft/s, 1.3-58.3knots Temperature Range: -20~60(-4~140) Humidity Range: 0~99.9%RH Display: LCD with backlight, MAX ...Specifications: Material: ABS Air Velocity Unit: m/s, km/h, mil/h, ft/m, ft/s, knots Air Velocity Range: 0.7-30m/s, 2.5-108km/h, 1.5-67.1mil/h, 137-5900ft/m, 2.3-98.5ft/s, 1.3-58.3knots Temperature Range: -20~60(-4~140) Humidity Range: 0~99.9%RH Display: LCD with backlight, MAX display 9999 Air Velocity: 0.70-30.00m/s Sampling Rate: One reading per 0.5 sec. Sensor: Air velocity/flow sensor-angled vane arms with bearing Max/Min/Avg: Minimum, maximum, average measurement Data Hold: Freeze reading Operating Environment: Temp. 0-40C, humidity<80%RH, Altitude<2km Strage Condition: Temp.
-10-50C, humidity<80%RH Auto Power-off: 10 minutes Power Supply: 3 * 1.5V AAA battery (NOT included) Item