Offered is a Dwyer Instruments, Inc. Wind Meter Mark II, complete with its original plastic case and instruction sheet. This handheld device, made by Dwyer Instruments in Michigan City, Indiana, USA, is designed for measuring air velocities.
The scale reads both low and high ranges, indicated in M.P.H. and K-METERS/HR, for versatile use. The model includes calibration and static-free care instructions. The meter appears intact and operational, with all scale markings clear and the case showing some signs of previous handling and storage. See photos for measurements, if taken.