TESS-W Photometer

Designed by astronomers, compact, inexpensive

The photometers are commissioning units, they will be available soon for purchase. Stay tuned!

  • The Telescope Encoder and Sky Sensor (TESS-W) is the first model of TESS photometers, compact devices to monitor sky brightness every night.



  • TESS photometer is mounted on a weatherproof enclosure (83x60x32 mm). Wherever there is electricity and WIFI you can install it and get the measures online trough the remote observatory.


  • Its temperature and IR sensor will let you know whether the sky is clear or cloudy.



PAPER. Night Sky Brightness Photometer