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Pyrgeometer CGR4

This Innovative Pyrgeometer concept is designed for meteorological observations of far-infrared radiation. The CG 4 allows permanent outdoor observations combining outstanding accuracy with measurement ease.

 


Pyrgeometer CGR4
Specifications
Spectral range 4500 to 42000 nm
Sensitivity 5 to 10 µV/W/m²
Response time 18 s
Window heating offset < 4 W/m²
Zero offset B < 2 W/m²
Temperature dependence of sensitivity
(-20 ºC to +50 ºC)		 < 1 %
Operating temperature range -40 to +80 °C
Net irradiance range -250 to + 250 W/m²
Field of view 180 °
Non-linearity < 1 %
 
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