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Latest developments

AST-03 Picture

Fast Response  Pyranometer

Very fast response ideal for PV Plant. Almost no zero off-set. Ground-breaking Secondary Standard Pyranometer with innovative new design of thermopile detector.

ER08-S Datasheet | ER08-S Manual


JUST RELEASED

ACR-01 Absolute Cavity Radiometer. See here for details.

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Great action video of our AST-03 Active Solar Tracker