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

Colliers Primaluce 105mm PLUS
Primaluce 105mm PLUS clamps
CHF 259
Explore Scientific 1.25" 68° - 16 mm
Explore Scientific 1.25" 68° - 16 mm
CHF 159
Colliers Primaluce 125mm PLUS
Primaluce 125mm PLUS clamps
CHF 279
Adaptateur Sky-Watcher Nikon M48x0.75
Sky-Watcher Nikon M48x0.75 adapter
CHF 31
Colliers Primaluce 244mm PLUS
Primaluce 244mm PLUS clamps
CHF 659
Colliers Primaluce 140mm PLUS
Primaluce 140mm PLUS clamps
CHF 329
Alimentation 12V 10A - Connecteur DC 2.1mm
12V 10A power supply - DC 2.1mm connector
CHF 69
Explore Scientific 2" 52° - 3 mm
Explore Scientific 2" 52° - 3 mm
CHF 89
Aplanisseur de champ full frame pour 61EDPHIII
Full frame field flattener for 61EDPHIII
CHF 209
Ultimate Powerbox V3
Ultimate Powerbox V3
CHF 559
Écran à flat GIOTTO 120
GIOTTO 120 flat screen
CHF 269
Adaptateur M54/M48 pour Canon R (backfocus de 35mm)
M54/M48 adapter for Canon R (35mm backfocus)
CHF 59
Base de nivellement MSM à réglage fin ±5°, tête de trépied, base pour appareil photo avec vis 3/8"
MSM levelling base with fine adjustment ±5°, tripod head, camera base with 3/8" screws"
CHF 45
Réducteur 0.76x 80PHQ
Reducer 0.76x 80PHQ
CHF 239

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]