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

Diviseur optique pour guidage hors-axe
Optical divider for off-axis guidance
CHF 199
Aplanisseur de champ full frame pour 61EDPHIII
Full frame field flattener for 61EDPHIII
CHF 209
Wanderer Eclipse — Capot motorisé ultra-léger
Wanderer Eclipse - Ultra-light motorized hood
Price range: CHF 199 through CHF 329
Explore Scientific 1.25" 62° - 5.5 mm
Explore Scientific 1.25" 62° - 5.5 mm
CHF 109
Lentille de Barlow Explore Scientific 2x en 2"
Barlow Explore Scientific 2x in 2" lens
CHF 199
Réhausseur pour SQA85/106
Riser for SQA85/106
CHF 99
Écran à flat GIOTTO  + moteur ALTO  220
GIOTTO flat screen + ALTO 220 motor
CHF 939
Diviseur optique FHD-OAG MINI
FHD-OAG MINI optical splitter
Original price was: CHF 209.Current price is: CHF 199.
Colliers Primaluce 150mm PLUS
Primaluce 150mm PLUS clamps
CHF 349
Oculaire Morpheus 76° 9mm
Morpheus 76° 9mm eyepiece
CHF 289
Oculaire Celestron Luminos 82° 10mm
Celestron Luminos 82° 10mm eyepiece
CHF 189
Colliers Primaluce 95mm PLUS
Primaluce 95mm PLUS clamps
CHF 239
Réducteur / Correcteur 0.85x Sky-Watcher Evostar 80ED-EDX
Reducer / Corrector 0.85x Sky-Watcher Evostar 80ED-EDX
CHF 298
Starter Kit 4 oculaires Baader Hyperion 68° avec valise
Starter Kit 4 Baader Hyperion 68° eyepieces with case
CHF 599
Colliers Primaluce 125mm PLUS
Primaluce 125mm PLUS clamps
CHF 279

Our new products

Roue à filtres WandererAstro Snowflake 7+1 pour filtres 2" montés
WandererAstro Snowflake 7+1 filter wheel for 2" mounted filters
CHF 399
Filtre lunaire 1.25" Celestron
1.25" Celestron moon filter
CHF 29
Pare-Buée Celestron 8" et 6"
Celestron 8" and 6" mist guards"
CHF 49
Baader Hyperion 8mm 1.25"
Baader Hyperion 8mm 1.25"
CHF 159
Baader T-Ring Wide Canon R
Baader T-Ring Wide Canon R
CHF 39
Monture iOptron CEM120 EC2
iOptron CEM120 EC2 mount
CHF 8'099
Monture iOptron CEM120 EC1
iOptron CEM120 EC1 mount
CHF 6'599
Wanderer Astro - WandererRotator Lite V2 (M68)
Wanderer Astro - WandererRotator Lite V2 (M68)
CHF 509
Monture iOptron HAZ31 : monture GoTo alt-azimutale
iOptron HAZ31 mount: GoTo alt-azimuth mount
CHF 1'959
Baader Skyglow Neodymium 1.25
Baader Skyglow Neodymium 1.25
CHF 99
[category_menu_mobile]