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تشعشع/آفتابنگار

Sinus

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Sinus Wireless Weather Station Silver outdoor temperature humidity weather forecast rainfall quantity storm warning

Sunshine recorder

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are coming when sunbeams hit the precision-grinded glass sphere and the rays are focused. The stronger the sun shines, the more intensive the focal point which leaves traces on the recording cards is. Absolutely self-sufficient, the sunshine recorder reliably

آفتابنگار CSD3

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For measuring of sunshine duration and direct solar irradiance. Consist of precision glas cylinder, three special photodiaods with diffusor and anodised aluminium case.

تشعشع نگار16103

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and in a sunny spot the pyranometer (16103.3) is in an ideal location. The determination of global radiation is performed by thermal difference measurement by means of a thermopile, which comprises high-quality thermocouples. The glass dome above it protects