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

Roue à filtre M ToupTek ToupTek (7x36,5x2",8x1.25")
ToupTek M filter wheel ToupTek (7x36.5x2",8x1.25")
CHF 176
Lentille de Barlow Explore Scientific 5x en 1.25"
Barlow Explore Scientific 5x in 1.25" lens
CHF 149
Filtre anti-pollution lumineuse MSM – Verre didyme pour la photographie nocturne
MSM light pollution filter - Didyme glass for night photography
CHF 79
Explore Scientific 1.25" 68° - 24 mm
Explore Scientific 1.25" 68° - 24 mm
CHF 289
Diviseur optique Pegasus Indigo
Pegasus Indigo optical splitter
CHF 149
Écran à flat GIOTTO  + moteur ALTO  285
GIOTTO flat screen + ALTO 285 motor
CHF 1'269
Explore Scientific 2" 52° - 10 mm
Explore Scientific 2" 52° - 10 mm
CHF 89
Colliers Primaluce 134mm PLUS
Primaluce 134mm PLUS clamps
CHF 319
Colliers Primaluce 125mm PLUS
Primaluce 125mm PLUS clamps
CHF 279
Colliers Primaluce 235mm PLUS
Primaluce 235mm PLUS clamps
CHF 519
Explore Scientific 2" 52° - 30 mm
Explore Scientific 2" 52° - 30 mm
CHF 129
Résistance chauffante pour Ø 300mm
Heating element for Ø 300mm
CHF 120
Starter Kit 4 oculaires Baader Hyperion 68° avec valise
Starter Kit 4 Baader Hyperion 68° eyepieces with case
CHF 539
Réducteur de focale .7x C9.25 EdgeHD
.7x C9.25 EdgeHD focal reducer
CHF 559
Jeu complet d'oculaires Hyperion 68° de champ
Complete set of Hyperion 68° field of view eyepieces
CHF 1'090

Our new products

Unistellar EVSCOPE 2
Unistellar EVSCOPE 2
CHF 4'089
Unistellar EQUINOX 2
Unistellar EQUINOX 2
CHF 2'198
Unistellar ODYSSEY PRO
Unistellar ODYSSEY PRO
CHF 3'615
Unistellar ODYSSEY
Unistellar ODYSSEY
CHF 1'998
Baader Maxbright® II Binocular 2 x 10mm
Baader Maxbright® II Binocular 2 x 10mm
Original price was: CHF 589.Current price is: CHF 549.
Renvoi coudé Baader T-2 (Zeiss) Prisme avec traitement BBHS®
Baader T-2 bent mirror (Zeiss) Prism with BBHS® coating
Original price was: CHF 269.Current price is: CHF 259.
Baader SC-Adapter Ultracourt, T-2, 9mm
Baader SC-Adapter Ultracourt, T-2, 9mm
Original price was: CHF 59.Current price is: CHF 39.
Baader Hyperion 21 mm 31.75mm
Baader Hyperion 21 mm 31.75mm
Original price was: CHF 179.Current price is: CHF 159.
Verre Haute résolution pour SFPT 80MT & 100MT
High-resolution glass for SFPT 80MT & 100MT
CHF 349
Verre Haute résolution pour filtre Double Stack 100THa
High-resolution glass for Double Stack 100THa filter
CHF 349
[category_menu_mobile]