Extech® Mini Thermo-Anemometer
Measure windspeed and temperature using these Extech® pocket meters (+ model also measures relative humidity and dew point), which have a fold-up, water-resistant housing. Each has a large, easy-to-read display that shows both air velocity and temperature at the same time, and the data hold feature allows you to lock the most recent reading.
Choose from 5-, 10- or 13- second intervals to average windspeed. Auto shut-off after 20 min; each comes with CR2032 lithium battery and lanyard. Noncorroding 1" wind vane (impeller) is replaceable. Measures 5 1/4" x 2 3/4" x 3/4". Weighs only .2 lb. One-year warranty.
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