Solar and wind energy meters Blog

Sponsor and exhibitor at Solar Asset Management Europe 2018

Sponsor and exhibitor at Solar Asset Management Europe 2018

We will be present with our desk at Solar Asset Management Europe 2018 organizzed by Solar Plaza, one of the most successfull meeting for large PV systems in Europe. It will be at the Sheraton of Malpensa on 23 and 24 October 2018. You can observe: Sunmeter Energy Counter, a sensor that in addition to […]

A comparison between PV Cell and Thermopile Pyranometers on field measures

A comparison between PV Cell and Thermopile Pyranometers on field measures

The Thermopile Pyranometer A thermopile pyranometer is capable of picking up the whole of the solar spectrum that arrives on Earth’s surface, from the ultra-violet (UV) to the far infra-red (FIR). This can be seen in Fig. 1, where the yellow area represents the reference solar spectrum. This peculiarity allows the pyranometer to carry out […]

The meaning of “accuracy” and “precision” for solar radiation measuring devices

The meaning of “accuracy” and “precision” for solar radiation measuring devices

In the past these two terms were considered synonyms. Nowadays, due to the development of technological equipment and measuring instruments, metrology has differentiate their meanings. Accuracy: indicates how a given measurement is close to the real value. Precision: refers to the closeness between independent measurements. Here’s a very useful image for easily understand the meaning […]

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