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

Roue à filtre Player One Phoenix 8x1.25"
Player One Phoenix 8x1.25" filter wheel
CHF 329
Écran à flat GIOTTO 150
GIOTTO 150 flat screen
CHF 319
Correcteur / Réducteur 0.9x pour Sky-Watcher Evolux-62ED
0.9x corrector / reducer for Sky-Watcher Evolux-62ED
CHF 299
Tête Binoculaire Mark V
Mark V Binocular Head
CHF 1'899
Réducteur / Correcteur 0.85x Sky-Watcher Evostar 80ED-EDX
Reducer / Corrector 0.85x Sky-Watcher Evostar 80ED-EDX
CHF 298
Réducteur 0.85x / Correcteur Sky-Watcher Evostar 72ED
0.85x reducer / Sky-Watcher Evostar 72ED corrector
CHF 280
Explore Scientific 2" 68° - 40 mm
Explore Scientific 2" 68° - 40 mm
CHF 399
Correcteur de coma 2" pour Newton x0.95 (f/3 à f/6)
2" coma corrector for Newton x0.95 (f/3 to f/6)
CHF 219
Adaptateur M54/M48 pour Sony E (backfocus de 37mm)
M54/M48 adapter for Sony E (37mm backfocus)
CHF 59
Kit de mise au point automatique pour SQA55
Autofocus kit for SQA55
CHF 79
Explore Scientific 2" 68° - 28 mm
Explore Scientific 2" 68° - 28 mm
CHF 229
Réducteur de focale 0.71x pour VSD90SS / VSD70SS
0.71x focal reducer for VSD90SS / VSD70SS
CHF 999
Alimentation 12V 20A - Connecteur DC XT60
Power supply 12V 20A - DC connector XT60
CHF 149
Réducteur / Correcteur 0.77x pour Esprit-150ED
0.77x Reducer / Corrector for Esprit-150ED
CHF 419
Réducteur 0.75x 65PHQ
Reducer 0.75x 65PHQ
CHF 199
Explore Scientific 2" 100° - 9mm
Explore Scientific 2" 100° - 9mm
CHF 399

Our new products

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
Trépied Acier Inoxydable Sky-Watcher AZ5
Sky-Watcher AZ5 stainless steel tripod
CHF 185
[category_menu_mobile]