More products from the brand :Unihedron

Sky Quality Meter (SQM) - LE

CHF 299

Reference SQMM-0004

Disponible en stock chez le fournisseur

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

Jeu complet d'oculaires Hyperion 68° de champ
Complete set of Hyperion 68° field of view eyepieces
CHF 899
Explore Scientific 2" 100° - 9mm
Explore Scientific 2" 100° - 9mm
CHF 399
Explore Scientific 1.25" 82° - 4.5mm
Explore Scientific 1.25" 82° - 4.5mm
CHF 209
Sky Quality Meter (SQM) - LE
Sky Quality Meter (SQM) - LE
CHF 299
Explore Scientific 2" 52° - 10 mm
Explore Scientific 2" 52° - 10 mm
CHF 89
ESATTO 3.5" LP
ESATTO 3.5" LP
CHF 1'199
Pocket Powerbox Advance (Gen2)
Pocket Powerbox Advance (Gen2)
CHF 289
Oculaire Celestron Luminos 82° 10mm
Celestron Luminos 82° 10mm eyepiece
CHF 199
Roue à filtre Player One Phoenix 7x50mm
Player One Phoenix filter wheel 7x50mm
CHF 439
Réhausseur pour SQA85/106
Riser for SQA85/106
CHF 99
Résistance chauffante pour Ø 80mm
Heating element for Ø 80mm
CHF 66
Kit Viseur Polaire PF-L II pour la monture Vixen Polarie U
PF-L II Polar Viewfinder Kit for Vixen Polarie U mount
CHF 329
Oculaire Morpheus 76° 17.5mm
Morpheus 76° 17.5mm eyepiece
CHF 289
Alimentation 12V 10A - Connecteur DC 2.1mm
12V 10A power supply - DC 2.1mm connector
CHF 69
Colliers Primaluce 168mm PLUS
Primaluce 168mm PLUS clamps
CHF 379
Résistance chauffante pour Ø 300mm
Heating element for Ø 300mm
CHF 120

Our new products

Sky-Watcher Esprit-70EDX
Sky-Watcher Esprit-70EDX
CHF 899
Réducteur / Correcteur Sky-Watcher 0,77× pour Esprit 150 ED et EDX
Sky-Watcher 0.77× Reducer / Corrector for Esprit 150 ED and EDX
CHF 284
TS-Optics Photoline SD-APO 125 mm f/7.8 – Doublet FPL-53 / Lanthane
TS-Optics Photoline SD-APO 125 mm f/7.8 - Doublet FPL-53 / Lanthane
CHF 1'399
Filtre Baader ND 2" OD 0.9 T=12.5%
Baader ND filter 2" OD 0.9 T=12.5%
CHF 79
Sky-Watcher Skymax 150 EQ5
Sky-Watcher Skymax 150 EQ5
CHF 1'149
Sky-Watcher SKYMAX 127 AZ-GTi WiFi
Sky-Watcher SKYMAX 127 AZ-GTi WiFi
CHF 699
Sky-Watcher SKYMAX 127 AZ-Go2 WiFi
Sky-Watcher SKYMAX 127 AZ-Go2 WiFi
CHF 569
Sky-Watcher EXPLORER 130P AZ-Go2 WiFi
Sky-Watcher EXPLORER 130P AZ-Go2 WiFi
CHF 449
Sky-Watcher STARTRAVEL-102 (AZ-GO2)
Sky-Watcher STARTRAVEL-102 (AZ-GO2)
CHF 451
Sky-Watcher Startravel 120 AZ Pronto
Sky-Watcher Startravel 120 AZ Pronto
CHF 462
[category_menu_mobile]