• SRA15

    Spectrally flat Class B albedometers

    SRA15 series spectrally flat Class B albedometer is an instrument that measures global and reflected solar radiation and the solar albedo, or solar reflectance. It is composed of two SR15 series spectrally flat Class B pyranometers and one AMF03 albedometer mounting kit. AMF03 includes one glare screen, one mounting fixture with rod, mounting hardware, and tools. Each pyranometer has a thermopile sensor, the up-facing one measuring global solar radiation, the downfacing one measuring reflected solar radiation. You may choose digital SR15-D1 pyranometers with heating, analog SR15-A1 pyranometers, offering millivolt output and heating, or SR15-D2A2 pyranometers with 4-20 mA output. SRA15 complies with the latest ISO and WMO standards. The modular design facilitates maintenance and calibration.
    • digital SR15-D1 pyranometers with heating, or analog SR15-A1 pyranometers, offering millivolt output and heating, or SR15-D2A2 pyranometers with 4-20 mA output
    • SRA15 complies with the latest ISO and WMO standards.
    • modular design facilitates maintenance and calibration
  • SRA20-D2

    Digital secondary standard albedometer

    SRA20-D2 albedometer is an instrument that measures global and reflected solar radiation and the solar albedo, or solar reflectance, with the highest accuracy. It is composed of two SR20-D2 secondary standard pyranometers, one sun screen, one glare screen and one fixture with rod. Mounting hardware and tools are included. Each pyranometer offers two types of commonly used irradiance outputs: digital via Modbus RTU over RS-485 and analogue 4-20 mA (current loop). Individually tested for temperature and directional response, SRA20-D2 is the most accurate digital secondary standard albedometer available. SRA20-D2 complies with the latest ISO and WMO standards. The modular design facilitates maintenance and calibration.
    • Digital outputs: easy implementation & servicing
    • Best-in-class temperature response
    • Test certificates for temperature- and directional response included as required by ISO 9060
    • Re-calibration registers fully accessible to users
    • Modular; can be calibrated as separate pyranometers
  • SRA30-M2-D1

    Digital secondary standard albedometer

    SRA30-M2-D1 digital spectrally flat Class A albedometer is an instrument that measures global and reflected solar radiation and the solar albedo, or solar reflectance. SRA30-M2-D1 is the most accurate albedometer available and heated for the best data availability. It is composed of one AMF03 albedometer mounting kit and two SR30-M2-D1 spectrally flat Class A (previously "secondary standard") pyranometers. This pyranometer is compliant in its standard configuration with the requirements for Class A PV monitoring systems of the IEC 61724-1:2017 standard. Each pyranometer has a thermopile sensor, the up-facing one measuring global solar radiation, the downfacing one measuring reflected solar radiation. AMF03 includes one glare screen, one mounting fixture with a rod, mounting hardware, and tools. The modular design facilitates maintenance and calibration.
    • the most accurate albedometer
    • compliant with requirements for Class A PV monitoring systems
    • heated for high data availability, featuring RVH technology
    • modular design of SRA30 facilitates maintenance and calibration

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