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

Oculaire Celestron Luminos 82° 15mm
Celestron Luminos 82° 15mm eyepiece
CHF 189
Motorisation ALTO-2 pour GIOTTO (255 à 320)
ALTO-2 motorization for GIOTTO (255 to 320)
CHF 589
Écran à flat GIOTTO 185
GIOTTO 185 flat screen
CHF 369
Wanderer ETA M54 — Correcteur de tilt électronique ultra-fin
Wanderer ETA M54 - Ultra-slim electronic tilt corrector
CHF 769
Lampe frontale double éclairage pour photographie nocturne
Dual-light headlamp for night photography
CHF 25
Ordinateur EAGLE6 XTM pour télescope et l'astrophotographie
EAGLE6 XTM computer for telescope and astrophotography
CHF 3'199
Écran à flat GIOTTO  + moteur ALTO  150
GIOTTO flat screen + ALTO 150 motor
CHF 809
PowerBox Micro
PowerBox Micro
CHF 209
Réducteur de focale .7x C14 EdgeHD
.7x C14 EdgeHD focal reducer
CHF 1'029
Réhausseur pour SQA85/106
Riser for SQA85/106
CHF 99
Oculaires Baader Morpheus 76° - Kit 6 pièces (1,25")
Baader Morpheus 76° eyepieces - 6-piece kit (1.25")
CHF 1'499
Correcteur de Champ Sky-Watcher Esprit-150ED & 150EDX
Sky-Watcher Esprit-150ED & 150EDX Field Corrector
CHF 399
Roue à filtre Player One Phoenix 7x36mm
Player One Phoenix filter wheel 7x36mm
CHF 329
Motorisation ALTO-3L pour GIOTTO 560
ALTO-3L motorization for GIOTTO 560
CHF 989

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]