Middleton - Model EQ09-A - Precision Pyranometer - Manual
The Middleton EQ09-A is a precision pyranometer for the measurement of global solar irradiance on a plane surface. It exceeds the ISO 9060:2018 specifications for a Spectrally Flat Class A Pyranometer. It is also available as a Secondary Standard Pyranometer to superseded ISO 9060:1990. The EQ09-A has a precision thermoelectric sensor that has ...