Companies
Virtual Hydromet
Products
Apogee Instruments - Model SF-110 - ...

Apogee Instruments - Model SF-110 -RADIATION FROST DETECTORS (SF-110)

Leaf temperature approximations measured with an Apogee SF-110 compared to air temperature (top panel) and wind speed (bottom panel) on the evening of April 28, 2012. Leaf temperatures were below air temperature after 8 P.M. and reached freezing 6 hours before the air temperature.