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

Résistance chauffante pour Ø 50mm
Heating resistor for Ø 50mm
CHF 55
Colliers Primaluce 125mm PLUS
Primaluce 125mm PLUS clamps
CHF 279
Correcteur de coma 2" pour Newton x0.95 (f/3 à f/6)
2" coma corrector for Newton x0.95 (f/3 to f/6)
CHF 219
Explore Scientific 1.25" 68° - 24 mm
Explore Scientific 1.25" 68° - 24 mm
CHF 289
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
Colliers Primaluce 244mm PLUS
Primaluce 244mm PLUS clamps
CHF 659
Diviseur optique FHD-OAG MAX prisme grand format
FHD-OAG MAX large-format prism optical splitter
CHF 229
Colliers Primaluce 95mm PLUS
Primaluce 95mm PLUS clamps
CHF 239
Réducteur de focale .7x C9.25 EdgeHD
.7x C9.25 EdgeHD focal reducer
CHF 559
Tiroir à filtres multidiamètres
Multi-diameter filter drawer
CHF 169
Diviseur optique Pegasus Indigo avec mise au point Hélicoïdale
Pegasus Indigo optical splitter with helical focus
CHF 219
Résistance chauffante pour Ø 150mm
Heating element for Ø 150mm
CHF 77
USB control HUB (utilisé sur l'ISS)
USB control HUB (used on ISS)
CHF 189
Diviseur optique FHD-OAG MINI
FHD-OAG MINI optical splitter
Original price was: CHF 209.Current price is: CHF 199.
Explore Scientific 2" 62° - 32 mm
Explore Scientific 2" 62° - 32 mm
CHF 159

Our new products

Filtres Player One UV/IR CUT S-series 1.25"
Player One UV/IR CUT S-series 1.25" filters"
CHF 25
Sky-Watcher AZ5 Deluxe (tête seul)
Sky-Watcher AZ5 Deluxe (head only)
CHF 248
Sky-Watcher AZ5 Deluxe
Sky-Watcher AZ5 Deluxe
CHF 349
Sky-Watcher AZ-EQ5-GT
Sky-Watcher AZ-EQ5-GT
CHF 1'549
Sky-Watcher EQ3 PRO SynScan
Sky-Watcher EQ3 PRO SynScan
CHF 649
Sky-Watcher AZ4-1 (trépied aluminium)
Sky-Watcher AZ4-1 (aluminum tripod)
CHF 199
Sky-Watcher AZ4-2 (trépied acier inoxydable)
Sky-Watcher AZ4-2 (stainless steel tripod)
CHF 289
Sky-Watcher Fusion-120i
Sky-Watcher Fusion-120i
CHF 848
Sky-Watcher Star Discovery AZ Go-To
Sky-Watcher Star Discovery AZ Go-To
CHF 349
Sky-Watcher SolarQuest (Sans trépied)
Sky-Watcher SolarQuest (without tripod)
CHF 369
[category_menu_mobile]