Maximum Cup Anemometer
Ranges: 0-35 and 0-70 MPH on top scales, 0-30 to 0-60 knots on bottom scale.
Anyone can measure wind speed any time, any place, instantly with a Sims Hand-Held Cup Type Anemometer. Just hold the instrument in a wind current and read the velocity directly on the meter scale.
Threshold operating point is 5 MPH. High limit is 70 MPH!
Dial is printed in red and black with large, easy to read numbers.
Convenient push button switch on side of case is depressed for reading the high range scales.
Instrument measure 1 5/8"x 2"x 3 3/4".
Cup rotor is 5 3/4" in diameter when extended for use.
Wind tunnel calibrated.
Includes carrying case.