LSG-1950S is a high accuracy automatic test system for luminous intensity distribution of traffic signal luminaires and it can be applied to quality evaluation and quality control. It fully meets the Final Report PC13050202 Oregon, ECE-R65, FMVSS108, GB13954 そして GB 25991 Standard.

標準：
ECE-R65 「特別警告灯
FMVSS108 「ランプ、反射装置、関連機器"
IEC60662GB13954 ) "高圧ナトリウム蒸気ランプ"
GB 25991 "LED光源および/またはLEDモジュールを備えた自動車用ヘッドランプ"

仕様：
• Rotations of samples under test around both vertical axis (-90°~+90°) and horizontal axis (-35°~+35°)
• Accuracy of angle: 0.1°
• Resolution of angle: 0.01°
• Photometer detector: CIE class A (standard class) accuracy
• Software controls everything with high intellectual faculties and simple operation

By selecting different test scheme and jig, you can replace different samples under test rapidly.

The LSG-1950 goniophotometer can work with LISUN PM400F 懐中電灯型光度計 to fully meet following standards:
- MH/T 6012-1999 - 航空障害灯
- HB6490-1991 - 航空機航法灯及び衝突防止灯の一般仕様書
- JTT 761-2022 - 航行補助灯の一般技術条件
• ECER65 Uniform Provisions Concerning The Approval of Special Warning Lamps for Motor Vehicles
- JJF1330-2011 - 過渡実効光度計校正仕様書。

LISUN LSG-1950S Goniophotometer for Traffic Signal Lamps – After-sales Frequently Asked Questions (FAQ)
LISUN LSG-1950S Goniophotometer for Traffic Signal Lamps 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.