Apogee Instruments

The Clear Sky Calculator is used to determine the need for recalibration of radiation sensors. It is most accurate when used near solar noon in the su …

One of the most important steps in using an infrared radiometer from Apogee instruments is determining the exact field of view of the sensor during in …

The Light Unit Converter app from Apogee Instruments calculates the conversions between different light units for various light sources including T5 S …