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

Starter Kit 4 oculaires Baader Hyperion 68° avec valise
Starter Kit 4 Baader Hyperion 68° eyepieces with case
CHF 599
Ordinateur EAGLE6 S pour télescope et l'astrophotographie
EAGLE6 S computer for telescope and astrophotography
CHF 1'699
Explore Scientific 2" 100° - 14mm
Explore Scientific 2" 100° - 14mm
CHF 439
Réducteur / Correcteur 0.77x pour Esprit-150ED
0.77x Reducer / Corrector for Esprit-150ED
CHF 419
Explore Scientific 2" 62° - 40 mm
Explore Scientific 2" 62° - 40 mm
CHF 229
Ordinateur EAGLE6 pour télescope et l'astrophotographie
EAGLE6 computer for telescope and astrophotography
CHF 1'299
Colliers Primaluce 145mm PLUS
Primaluce 145mm PLUS clamps
CHF 339
Résistance chauffante pour Ø 100mm
Heating resistor for Ø 100mm
CHF 66
Réducteur 0.8x APO103
Reducer 0.8x APO103
CHF 199
Écran à flat GIOTTO  + moteur ALTO  185
GIOTTO flat screen + ALTO 185 motor
CHF 869
Lentille de Barlow Explore Scientific 3x en 1.25"
Barlow Explore Scientific 3x in 1.25" lens
CHF 139
Colliers Primaluce 95mm PLUS
Primaluce 95mm PLUS clamps
CHF 239
Explore Scientific 2" 100° - 9mm
Explore Scientific 2" 100° - 9mm
CHF 399
Poignée de transport pour SQA
Carrying handle for SQA
CHF 99
Oculaire Morpheus 76° 17.5mm
Morpheus 76° 17.5mm eyepiece
CHF 289
Colliers Primaluce 85mm PLUS
Primaluce 85mm PLUS clamps
CHF 219

Our new products

Trépied acier inoxidable pour Sky-Watcher CQ350
Stainless steel tripod for Sky-Watcher CQ350
CHF 698
Kit de contrepoids Sky-Watcher 2.3 kg
Sky-Watcher counterweight kit 2.3 kg
CHF 49
Tube d'extension trépied carbone WAVE (Star Adventurer 2i, GTi, AZ-GTi et AZ-GTiX)
WAVE carbon tripod extension tube (Star Adventurer 2i, GTi, AZ-GTi and AZ-GTiX)
CHF 159
Trépied carbone pour Sky-Watcher Wave 100i-150i
Carbon tripod for Sky-Watcher Wave 100i-150i
CHF 338
Gamme Oculaires Sky-Watcher Nirvana 82°
Sky-Watcher Nirvana 82° eyepiece range
CHF 475
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
[category_menu_mobile]