Infrared Radiometer - Manual for SI-211, -212, -311, -312 (PDF 1.511 MB)

23 4Infrared RadiometerOwners ManualModel: SI 200 & 300 SeriesAccurate measurement of the leaf-to-air temperature gradient is important for irrigation scheduling and the determination of energy transfer, transpiration rate, and stomatal conductance in both single leaves and plant canopies. This gradient is often less than 1 C, which means the leaf ...