Christmas is fast approaching! To make sure your gifts arrive on time and shine under the tree on December 24th, place your orders now!


More products from the brand :Unihedron

Sky Quality Meter (SQM) - LU - DL

CHF 299

Reference SQMM-0005

Disponible en stock chez le fournisseur

Free delivery
Easy, free returns

Sky Quality Meter - LU-DL (SQM-LU-DL) by Unihedron: Measure Night Sky Quality with USB Connectivity

Visit Sky Quality Meter - LU-DL (SQM-LU-DL) from Unihedron is an advanced photometer specially designed to measure the brightness of the night sky. With its USB connectivity and data logging capabilities, it's the ideal tool for astronomers, astrophotographers and researchers studying light pollution.

Main Features

  • USB connectivity : Connects the device to a computer for direct data transmission and continuous recording.
  • Stand-alone recording : Capable of collecting and storing data without constant intervention, ideal for long-term monitoring.
  • Measuring range : Measures sky brightness in magnitudes per square arcsecond (mag/arcsec²), with typical values ranging from 16 (very bright sky) to 23 (extremely dark sky).
  • Angular sensitivity : Featuring an integrated lens, it offers a precise 20° measuring field (FWHM), perfect for localized measurements.
  • Sensor : Uses a TAOS TSL237S sensor combined with a HOYA CM-500 infrared-blocking filter, guaranteeing accurate measurements in the visible spectrum.

Benefits and applications

  • Continuous monitoring : Ideal for documenting the evolution of light pollution on a given site, without the need for frequent intervention.
  • Scientific research : Perfect for projects requiring regular, accurate data on the quality of the night sky.
  • Astrophotography : Helps correlate sky quality with CCD or CMOS sensor performance during imaging sessions.
  • Transportable and practical: Lightweight and compact, it can be used at different locations to objectively compare sky quality between several sites.

Delivery content

  • Sky Quality Meter - LU-DL
  • USB cable
  • User's manual

Summary

Visit SQM-LU-DL is a versatile, high-performance device for measuring the quality of the night sky. It offers advanced recording and connectivity options, making it particularly suitable for users wishing to combine mobility with the collection of accurate light pollution data.

Products in the same category

Contrôleur Pegasus DewZap (2 résistances)
Pegasus DewZap controller (2 resistors)
CHF 109
Écran à flat GIOTTO  + moteur ALTO  220
GIOTTO flat screen + ALTO 220 motor
CHF 939
Oculaire Celestron Luminos 82° 19mm
Celestron Luminos 82° 19mm eyepiece
CHF 269
Oculaire Celestron Luminos 82° 10mm
Celestron Luminos 82° 10mm eyepiece
CHF 199
Réducteur 0.7x FRA600
Gearbox 0.7x FRA600
CHF 399
Colliers Primaluce 244mm PLUS
Primaluce 244mm PLUS clamps
CHF 659
Tiroir à filtres multidiamètres
Multi-diameter filter drawer
CHF 169
Explore Scientific 1.25" 82° - 6.7mm
Explore Scientific 1.25" 82° - 6.7mm
CHF 189
Tiroir à filtres Drawer MAX pour filtres en 2"
Drawer MAX filter drawer for 2" filters
CHF 169
Résistance chauffante pour Ø 350mm
Heating element for Ø 350mm
CHF 131
Lentille de Barlow Explore Scientific 2x en 2"
Barlow Explore Scientific 2x in 2" lens
CHF 199
Explore Scientific 2" 52° - 4.5 mm
Explore Scientific 2" 52° - 4.5 mm
CHF 89
Réducteur 0.75x 71F
Reducer 0.75x 71F
CHF 199
Uranus Meteo Sensor (Météo locale et mesures du ciel)
Uranus Meteo Sensor (Local weather and sky measurements)
CHF 399
Sky Quality Meter (SQM) - LU - DL
Sky Quality Meter (SQM) - LU - DL
CHF 299
Kit de mise au point automatique pour FMA180 PRO
Autofocus kit for FMA180 PRO
CHF 79

Our new products

Case n°11 du calendrier de l'Avent 2025 - Un super HUB USB
Case n°11 du calendrier de l'Avent 2025 - Un super HUB USB
Original price was: CHF 189.Current price is: CHF 169.
Case n°10 du calendrier de l'Avent 2025 - Panneau à flat auto 100mm !
Case n°10 du calendrier de l'Avent 2025 - Panneau à flat auto 100mm !
Original price was: CHF 289.Current price is: CHF 249.
Trépied en carbone iOptron charge lourde 40mm Ver.A
Trépied en carbone iOptron charge lourde 40mm Ver.A
CHF 299
iOptron SkyGuider Pro
iOptron SkyGuider Pro
CHF 299
Askar SQA130
Askar SQA130
CHF 3'889
Universal Filter Wheel Adapter for Wanderer ETA
Universal Filter Wheel Adapter for Wanderer ETA
CHF 59
Case n°9 du calendrier de l'Avent 2025 - Filtres SHO Antlia 3nm PRO 2"
Case n°9 du calendrier de l'Avent 2025 - Filtres SHO Antlia 3nm PRO 2"
Original price was: CHF 1'197.Current price is: CHF 999.
Case n°8 du calendrier de l'Avent 2025 - Pack wanderer astro !
Case n°8 du calendrier de l'Avent 2025 - Pack wanderer astro !
Original price was: CHF 1'149.Current price is: CHF 1'049.
Case n°7 du calendrier de l'Avent 2025 - Rabais sur la nouvelle HOPE D60
Case n°7 du calendrier de l'Avent 2025 - Rabais sur la nouvelle HOPE D60
Original price was: CHF 729.Current price is: CHF 679.
[category_menu_mobile]