More products from the brand :Unihedron

Sky Quality Meter (SQM) - LE

CHF 299

Reference SQMM-0004

In stock with supplier

Free delivery against signature
Easy, free returns

Sky Quality Meter - LE (SQM-LE) from Unihedron: Measure Night Sky Quality with Ethernet Connectivity

Visit Sky Quality Meter - LE (SQM-LE) from Unihedron is a specialized device designed to measure the brightness of the night sky on a continuous, automated basis. With its Ethernet connectivity, it enables astronomers, researchers and observatories to monitor light pollution in real time.

Main Features

  • Ethernet connectivity : The SQM-LE transmits data in real time via an Ethernet connection, ideal for continuous, remote monitoring.
  • Measuring range : Measures sky brightness in magnitudes per square arcsecond (mag/arcsec²), with values ranging from 16 (very bright sky) to 23 (extremely dark sky).
  • Angular sensitivity : Angular sensitivity with a half-width at half-height (HWHM) of approx. 10°, enabling measurement of a 20° field of view (FWHM).
  • Sensor : Uses a TAOS TSL237S sensor and a HOYA CM-500 infrared-blocking filter, guaranteeing measurements in the visible spectrum only.

Applications

  • Continuous monitoring : Thanks to its Ethernet connectivity, the SQM-LE enables real-time monitoring of light pollution trends at a given site.
  • Scientific research : Ideal for projects requiring regular, accurate data on the quality of the night sky.
  • Fixed observatories : Perfect for astronomical observatories wishing to document sky conditions over the long term.

Delivery content

  • Sky Quality Meter - LE
  • Power adapter
  • User's manual

Summary

Visit SQM-LE is an advanced, versatile tool designed to provide accurate, continuous measurements of night sky quality. With its Ethernet connectivity, it is particularly suited to professional and scientific users looking to reliably monitor light pollution in real time.

Products in the same category

Explore Scientific 2" 92° - 12mm
Explore Scientific 2" 92° - 12mm
CHF 549
Colliers Primaluce 90mm PLUS
Primaluce 90mm PLUS clamps
CHF 229
Explore Scientific 1.25" 82° - 8.5mm
Explore Scientific 1.25" 82° - 8.5mm
CHF 199
Colliers Primaluce 155mm PLUS
Primaluce 155mm PLUS clamps
CHF 369
Colliers Primaluce 125mm PLUS
Primaluce 125mm PLUS clamps
CHF 279
Explore Scientific 2" 100° - 20mm
Explore Scientific 2" 100° - 20mm
CHF 649
Explore Scientific 2" 52° - 20 mm
Explore Scientific 2" 52° - 20 mm
CHF 89
Ordinateur EAGLE6 PRO pour télescope et l'astrophotographie
EAGLE6 PRO computer for telescope and astrophotography
CHF 2'149
Explore Scientific 2" 52° - 3 mm
Explore Scientific 2" 52° - 3 mm
CHF 89
Oculaire Celestron Luminos 82° 19mm
Celestron Luminos 82° 19mm eyepiece
CHF 279
SESTO SENSO 2
SESTO SENSO 2
CHF 269
Réducteur Full-Frame 61EDPHIII f/4.4
Reducer Full-Frame 61EDPHIII f/4.4
CHF 199
Oculaire Morpheus 76° 14mm
Morpheus 76° 14mm eyepiece
CHF 279
Colliers Primaluce 235mm PLUS
Primaluce 235mm PLUS clamps
CHF 519
Sky Quality Meter (SQM) - LU - DL
Sky Quality Meter (SQM) - LU - DL
CHF 299
Explore Scientific 2" 52° - 15 mm
Explore Scientific 2" 52° - 15 mm
CHF 89

Our new products

Baader Skyglow Neodymium 1.25
Baader Skyglow Neodymium 1.25
CHF 99
Oculaire Sky-Watcher Nirvana 16mm 1.25”
Sky-Watcher Nirvana 16mm 1.25” Lens”
CHF 110
Oculaire Sky-Watcher Nirvana 13mm 1.25”
Sky-Watcher Nirvana 13mm 1.25” Lens”
CHF 110
Oculaire Sky-Watcher Nirvana 10mm 1.25”
Sky-Watcher Nirvana 10mm 1.25” Lens”
CHF 98
OculaireSky-Watcher Nirvana 7mm 1.25”
LensSky-Watcher Nirvana 7mm 1.25” lens”
CHF 98
Oculaire Sky-Watcher Nivrana 4mm 1.25”
Sky-Watcher Nivrana 4mm 1.25” Lens”
CHF 98
Solar Fast Tilter
Solar Fast Tilter
CHF 99
Réducteur de focale 0.77x pour Sky-Watcher Evostar 150EDX
0.77x focal reducer for Sky-Watcher Evostar 150EDX
CHF 320
Correcteur Sky-Watcher Evostar 100EDX & Esprit 70EDX
Sky-Watcher Evostar 100EDX & Esprit 70EDX correctors
CHF 209
Réducteur / Correcteur 0.85x-Sky-Watcher Evostar 150ED DS-PRO
Reducer / Corrector 0.85x-Sky-Watcher Evostar 150ED DS-PRO
CHF 298
[category_menu_mobile]