SR25 Spectrally flat Class A pyranometer with sapphire outer dome Measurand hemispherical solar radiation ISO 9060:2018 classification class A (secondary standard) IEC 61724-1:2017 compliance class B View product
SR22 Secondary standard pyranometer with quartz domes - extended spectral range Measurand hemispherical solar radiation ISO 9060:2018 classification class A (secondary standard) IEC 61724-1:2017 compliance class A (when used with VU01) View product
SR20-D2 Digital secondary standard pyranometer with Modbus RTU and 4-20 mA output Measurand hemispherical solar radiation ISO 9060:2018 classification class A (secondary standard) IEC 61724-1:2017 compliance class A (when used with VU01) View product
SR20 Secondary standard pyranometer Measurand hemispherical solar radiation ISO 9060:2018 classification class A (secondary standard) IEC 61724-1:2017 compliance class A (when used with VU01) View product
SR12 First class pyranometer for solar energy test applications Measurand hemispherical solar radiation ISO 9060:2018 classification class B (first class) IEC 61724-1:2017 compliance class B View product
SR11 First class pyranometer Measurand hemispherical solar radiation ISO 9060:2018 classification class B (first class) IEC 61724-1:2017 compliance class C View product
SR11-TR First class pyranometer with 4-20 mA transmitter Measurand hemispherical solar radiation ISO 9060:2018 classification class B (first class) IEC 61724-1:2017 compliance class C View product
SR03 Fast response second class pyranometer Measurand hemispherical solar radiation ISO 9060:2018 classification class C (second class) IEC 61724-1:2017 compliance class C View product