Category Solar radiation

Direct Radiation (DNI)

Pyrheliometer Research grade normal incidence direct solar irradiance sensor (DNI), also known as pyrheliometer for short wave direct solar radiation. It complies with ‘First Class’ classification, from ISO9060 and WMO standards.A unique product feature is the heated window, eliminating the…

Sunshine duration meter

Rotation band sunshine duration sensor The sensor measures sunshine duration and direct radiation from the sun. Measurement is made in the visible range and near infrared, to second class WMO pyranometer specifications. Once set up for the latitude and location,…

Luxmeter

Wide measurement range Luxmeter probes to measure illuminance in long term outdoor applications according to the response of the human eye (Vlamba CIE curve). The sensing element is a photodiode with optical filter with interferential deposition in order to improve…

UV-A and UV-B radiometers

Broadband spectral response Radiometer with broad spectral response for measuring of atmospheric irradiance in the UV-A and UV-B spectrum. The sensing element is a photodiode with optical filter with interferential deposition in order to improve spectral transmission. A High-quality dome…

Net solar radiation

High sensitivity thermopile technology Sensor for measuring net radiation: the difference between the incident radiation from the sun and the atmosphere and the component reflected (short wave) and re-emitted (long wave) from the ground. The sensor consists of two surfaces to be positioned parallel to the…

Calibrated Cell

To evaluate the performance of photovoltaic panels PRRDA4000 is a high-performance calibrated cell. The sensor is available in Monocristalline technology. Furthermore, the calibration of every sensor is achieved by a reference element (quality grade A, constructed in an identical fashion)…

Global Solar radiation

Global solar radiation Sensors for measuring global irradiation Radiometers designed for measurement according to ISO 9060 and WMO No. 8 (Part I, Chapter 7). These sensors are classified as an ISO9060 Secondary Standard. With a total daily uncertainty of only…