Kestrel 4400 Heat Stress Tracker 6 12 x 2 38 x 1 18 165 x 59 x 28 mm

What's Included: Protective transport case, vane mount, and two AAA batteries Provides waterless WBGT measurement Measures WBGT, thermal work limit (TWL), wind speed, temperature, wind chill, and many other related parameters Data logger (automatic and manual) stores, recalls, and downloads for later analysis and graphing Data download through available IR cradle accessory or Data download wirelessly with bluetooth model Waterproof case