MULTI-FUNCTION: Measures Air Velocity, Air Flow and Temperature. Temperature Range: 14~140 °F(-10~60 °C ); Air Velocity Units: M/sec, Km/H, Ft/Min, MPH, Knots; Air Flow Units: CMM, CFM.
LARGE LCD DISPLAY: Dual Function 4-Digit LCD display, display air flow/air velocity and temperature simultaneously. Low battery indication and auto power off after 15 minutes.
PHOTOTUBE SENSOR: Conventional angled vane arms with low-friction ball bearing, NTC-type thermistor. Use for laboratory, workshop, outdoor and garden. Sampling Rate: 1 reading per second.
PACKAGE LIST: 1 x Anemometer, 1 x Suitcase, 1 x 9V Battery, 1 x User Manual. Dimensions of the main unit: 202*85*48 mm (7.9"x3.4"x1.9"); Weight of the main unit: 240g (8.5oz).
SERVICE ASSURANCE: 12 months guarantee. If you have any questions, please just email us on Amazon. We will try our best to solve your problem, Or we can give you a full refund within 30 days.