LSG-1700 ゴニオフォトメーター is an automatic goniophotometric instrument for luminous intensity distribution measurement with facility for rotating the light source. It is for industrial laboratory photometric data measurement of luminaires such as LED luminaires, HID luminaires, fluorescent lamps and so on.

標準：
LM-79-19 「固体照明製品の光学的および電気的測定」
EN13032-1 「光と照明 – ランプおよび照明器具の光測定データの測定および表示 – パート1：測定およびファイル形式；ドイツ語版 EN 13032-1:2004+A1:2012」
IES LM-80-08 "LED光源のルーメン維持率の測定"
CIE-121 “The Photometry and Goniophotometry of Luminaires”
CIE-70  “絶対光度分布の測定"
IES LM-75  「ゴニフォトメーターの種類と測光座標"

IES file testing Goniophotometer Specification:

• Meets the requirements of CIE-70, IEC, IES LM-79, LM-80, EN13032-1 & GB standards
• Reaching many measurement ways C-Gamma
• The luminaries under test rotates around an angle of (γ)±180°(or 0-360°) and the luminaries rotates around itself with an angle of (C)±180°(or 0-360°)
• Luminosity testing range: Illuminance 0.001lx~10,000lx; Light Intensity 1.0cd～10^7cd (detector)
• The accuracy of angle: 0.2°
• Photometry accuracy: CIE Class 1
• Testing accuracy: 3%(Under Standard lamp); Stray Light: less than 0.2%
• English version software can run on Win7, Win8 or Win10, Win11

LISUN LSG-1700 Rotation Luminaire Goniophotometer – After-sales Frequently Asked Questions (FAQ)
LISUN LSG-1700 Rotation Luminaire Goniophotometer were in the market for more than 10 years, LISUN engineers service team already summary the most of the After Sales Questions and Answers in the above link. Please read it carefuly, you can solve the most of the problems by yourself if you have some questions while using the instruments. LISUN will be continue to update this pages and more FAQ can be found in this topic link.