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

ESATTO 3.5" LP
ESATTO 3.5" LP
CHF 1'199
Réducteur 0.84x 50 EDPH
Reducer 0.84x 50 EDPH
CHF 149
Colliers Primaluce 180mm PLUS
Primaluce 180mm PLUS clamps
CHF 399
Diviseur optique Pegasus Indigo avec mise au point Hélicoïdale
Pegasus Indigo optical splitter with helical focus
CHF 219
Écran à flat GIOTTO 285
GIOTTO 285 flat screen
CHF 699
Porte-oculaire FeatherTouch 1.25" pour Dobson ES et Lunt LS60/80T (livré avec adaptateur)
FeatherTouch 1.25" eyepiece holder for Dobson ES and Lunt LS60/80T (supplied with adapter)
CHF 599
Oculaire Celestron Luminos 82° 7mm
Celestron Luminos 82° 7mm eyepiece
CHF 179
Colliers Primaluce 80mm PLUS
Primaluce 80mm PLUS clamps
CHF 159
Roue à filtre Player One Phoenix 7x50mm
Player One Phoenix filter wheel 7x50mm
CHF 439
Explore Scientific 2" 62° - 32 mm
Explore Scientific 2" 62° - 32 mm
CHF 159
Écran à flat GIOTTO 120
GIOTTO 120 flat screen
CHF 269
PowerBox Micro
PowerBox Micro
CHF 209
Colliers Primaluce 140mm PLUS
Primaluce 140mm PLUS clamps
CHF 329
Kit de mise au point automatique pour FMA180 PRO
Autofocus kit for FMA180 PRO
CHF 79
Écran à flat GIOTTO  + moteur ALTO  185
GIOTTO flat screen + ALTO 185 motor
CHF 869
Réducteur 0.8x 185APO
Reducer 0.8x 185APO
CHF 299

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]