More products from the brand :Unihedron

Sky Quality Meter (SQM) - LE

CHF 299

Reference SQMM-0004

Disponible en stock chez le fournisseur

Free delivery
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

Heating element for Ø 120mm
CHF 72
M54/M48 adapter for Sony E (37mm backfocus)
CHF 59
FlatMaster 250
CHF 359
Explore Scientific 2" 52° - 10 mm
CHF 89
Morpheus 76° 4.5mm eyepiece
CHF 289
M54/M48 adapter for Nikon Z (39mm backfocus)
CHF 59
Reducer 0.75x 71F
CHF 199
Reducer 0.8x APO103
CHF 199
PowerBox Micro
CHF 209
GIOTTO flat screen + ALTO 560 motor
CHF 2'799
Vixen and Losmandy BIG turntable for HEQ5
CHF 159
PF-L II Polar Viewfinder Kit for Vixen Polarie U mount
CHF 329
Filter wheel CFW3S-SR 7 positions 1.25" mounted/ 31mm unmounted
CHF 269
Platinum Vixen and Losmandy BIG
CHF 349
EAGLE6 XTM computer for telescope and astrophotography
CHF 2'799

Our new products

ZWO AM5N mount
Price range: CHF 2'439 through CHF 3'039
LRGB Player One S-Series filters
CHF 199
Player One S-Series SHO 7 nm filters
Original price was: CHF 489.Current price is: CHF 339.
Uranus-M Pro (IMX585)
Original price was: CHF 629.Current price is: CHF 529.
BRESSER Messier AR-152L/1200
CHF 799
Celestron StarSense Explorer 114
CHF 209
DWARF 3 - Ultra-versatile smart telescope
Price range: CHF 459 through CHF 549
Sky-Watcher stainless steel counterweight kit for WAVE-100i & WAVE-150i mounts
CHF 119
Column extension for Sky-Watcher WAVE mount
CHF 149
Dobson Sky-Watcher 150mm GOTO
CHF 489
[category_menu_mobile]