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

Sky Quality Meter (SQM) - LR
Sky Quality Meter (SQM) - LR
CHF 229
Explore Scientific 2" 100° - 25mm
Explore Scientific 2" 100° - 25mm
CHF 899
Colliers Primaluce 80mm PLUS
Primaluce 80mm PLUS clamps
CHF 159
Réducteur / Correcteur 0.77x pour Esprit-120ED
0.77x Reducer / Corrector for Esprit-120ED
CHF 419
Écran à flat GIOTTO  + moteur ALTO  560
GIOTTO flat screen + ALTO 560 motor
CHF 2'799
Explore Scientific 1.25" 62° - 9 mm
Explore Scientific 1.25" 62° - 9 mm
CHF 109
Explore Scientific 2" 92° - 17mm
Explore Scientific 2" 92° - 17mm
CHF 549
Colliers Primaluce 134mm PLUS
Primaluce 134mm PLUS clamps
CHF 319
Lentille de Barlow Celestron Luminos 2.5x
Celestron Luminos 2.5x Barlow lens
CHF 189
Colliers Primaluce 131mm PLUS
Primaluce 131mm PLUS clamps
CHF 309
Tiroir à filtres Drawer mini pour filtres en 1.25" ou 2"
Drawer mini for 1.25" or 2" filters
CHF 149
Tiroir à filtres multidiamètres
Multi-diameter filter drawer
CHF 169
Explore Scientific 1.25" 68° - 24 mm
Explore Scientific 1.25" 68° - 24 mm
CHF 289
Colliers Primaluce 140mm PLUS
Primaluce 140mm PLUS clamps
CHF 329
Oculaire Morpheus 76° 4.5mm
Morpheus 76° 4.5mm eyepiece
CHF 279
Alimentation 12V 10A - Connecteur DC XT60
Power supply 12V 10A - DC connector XT60
CHF 69

Our new products

Correcteur de Champ Sky-Watcher Esprit-150ED & 150EDX
Sky-Watcher Esprit-150ED & 150EDX Field Corrector
CHF 399
Correcteur de Champ Sky-Watcher Esprit-120ED & 120EDX
Sky-Watcher Esprit-120ED & 120EDX Field Corrector
CHF 328
Correcteur de Champ-Sky-Watcher Esprit-100ED & 100EDX
Field corrector-Sky-Watcher Esprit-100ED & 100EDX
CHF 259
Correcteur de Champ-Sky-Watcher Esprit 80ED & 80EDX
Esprit 80ED & 80EDX Sky-Watcher Field Corrector
CHF 199
Correcteur de Champ pour Sky-Watcher Evoguide 50ED
Field corrector for Sky-Watcher Evoguide 50ED
CHF 115
Correcteur / Réducteur 0.9x pour Sky-Watcher Evolux-82ED
0.9x corrector / reducer for Sky-Watcher Evolux-82ED
CHF 299
Correcteur / Réducteur 0.9x pour Sky-Watcher Evolux-62ED
0.9x corrector / reducer for Sky-Watcher Evolux-62ED
CHF 299
Askar 60F 0.75× Reducer
Askar 60F 0.75× Reducer
CHF 139
Askar 91F 0.75× Reducer
Askar 91F 0.75× Reducer
CHF 139
Askar 111F 0.74× Reducer
Askar 111F 0.74× Reducer
CHF 229
[category_menu_mobile]