Kestrel DROP D2HS Heat Stress Monitor Max Light Output (Lumens)_50 to 99 The Kestrel 5200 has the The Kestrel 5200 has the American Concrete Institute Evaporation Rate nomograph built in The tripod also includes a strong Velcro® strap (seen in picture being used along with Kestrel Vane Mount available separately in our store) can also be used to secure the tripod to tree limbs The Kestrel DROP D2 data logger can be placed wherever needed to log temperature and humidity with the data logs retrieved wirelessly and automatically to the Kestrel LiNK app when within wireless range(up to 100’ or more line of sight) Farming & Agriculture