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Supplier · Japan

EKO Instruments

Solar radiation sensors

EKO Instruments in Tokyo has made meteorological instruments since 1927 and today specialises in solar radiation sensors – for weather stations, research and solar park monitoring. We supply the range and build complete radiation stations.

Featured products

A selection from the range. We help you choose the class and set-up for the task.

  • Pyranometer, Class A

    MS-80SH

    A heated pyranometer in the highest class under ISO 9060:2018, with fast response and digital outputs.

  • Pyranometer, Class B and C

    MS-60S and MS-40S

    Pyranometers with Modbus and analogue outputs where accuracy requirements are lower.

  • Pyrheliometer

    MS-57SH

    Measures direct solar radiation in Class A, with a heated window.

  • Sun trackers

    STR-21G, STR-22G and STR-32G

    Two-axis sun trackers with GPS and a sun sensor, for a pyrheliometer and a shaded pyranometer.

  • Albedo

    MS-80SH Albedometer

    Two heated Class A pyranometers measuring albedo, for example at solar parks with bifacial modules.

  • Spectrum

    Spectroradiometers

    Measure the solar spectrum for research and advanced solar power monitoring.

The full range is on the manufacturer’s website: eko-instruments.com ↗

Why buy EKO Instruments through FDS

  • The right class for the task

    We help you choose a class under ISO 9060 based on accuracy requirements and budget.

  • Complete stations

    Mounting, levelling, sun tracker alignment and data collection – ready to use.

  • Calibration and service

    We plan calibration so the data series isn’t broken, and service the station under an agreement.

Need a quote for EKO Instruments sensors?

Tell us what the measurement is for, and we will suggest sensors and set-up.