Anemometer, Pocket, Each

Details:

A Dual-Scale, Portable Instrument For Gauging Wind Speed. Simple, Yet Highly Accurate. The Low-Range Scale (2 To 10 Mph) Has An Accuracy Of ±0.5 Mph; The High-Range Scale (4 To 66 Mph) Has An Accuracy Of ±3 Mph. The Durable Plastic Instrument Comes Complete With Instructions And A Protective Case.