Latest developments

Fast Response Thermopile Pyranometer

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

ER08-S Datasheet | ER08-S Manual

RECENTLY RELEASED

AST-03T Active Solar Tracker, with elevation offset control. See here for details.

NSK4 Four-Component Pyrgeometer. See here for details.

Electromechanical Shutter for SP02-L Sunphotometer. See here for details.

COMMING SOON

Ultrasonic Self-cleaning Pyranometer
We have developed a USC Pyranometer with automatic self-cleaning technology using resonant vibrations of the dome/window.
      Short video of pre-production USC Pyranometer
      Pre-release Technical Description, updated March 2025