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What should I ask a solar met station provider before buying?

Solar

Ask which monitoring class the package meets, which sensors and calibration it includes, how it is maintained, and how data reaches your systems. Get answers in writing and compare the same items across providers.

Comparison checklist

Topic Ask
Compliance Which edition and class of IEC 61724-1 does the package meet, and what documentation supports it?
Sensors Which irradiance sensors, temperature probes and anemometer are included?
Calibration How often, by whom, and at what cost?
Soiling Is soiling measurement included?
Dew and frost How is it handled for the irradiance sensors?
Maintenance What does the site team have to do, and how often?
Data Which protocols, loggers and platforms integrate?
Power and comms What does the station need on site?
Support Who services it, and what is the response time?
Contract Term, renewals, warranty, exit

Ask every provider the same list and keep the answers in one table so you can compare like with like.

Sources

  1. Hukseflux — The IEC 61724-1:2021 standard for PV monitoring systems: a quick explanation (manufacturer summary)

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