QMTL via Amazon offers the Tacklife Digital Anemometer
, model no. DA02, for $23.99. Coupon code "ZRL38939" drops it to $16.79
. Plus, Prime members bag free shipping
. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.69.) That's $33 off list and the lowest total price we could find. It measures wind speed and temperature.