Meet the following standards:
● GB 11564-1998 "Retroreflectors for Motor Vehicles"
● JT/T 279-1995 "Technical Requirements for Highway Traffic Signs"
● GB/T 19128-2003 "Retroreflectors for Agricultural Transport Vehicles"
● JJF1546-2015 " Calibration Method for Retroreflective Standard Plates "
● ECE Standard
● SAE Standard

● U.S. Federal Regulations FMVSS108

Technical Features:
1) According to customer needs, it can achieve measurement under six observation angles of 0.2°, 0.333°, 0.5°, 1°, 1.5°, and 2° (the observation angle can be configured according to customer specifications) ;
2) The horizontal incident angle can achieve precise positioning of -10 ° , 0 °, and 10 ° ( it can also be continuously adjusted , and the horizontal incident angle can be continuously adjusted within a range of ± 50 ° ) ;
3) The vertical incident angle can achieve precise positioning of -50 ° , -40 °, -30 ° , -20 ° , 0 ° , 20 ° , 30° , 40 ° , and 50 ° ( it can also be continuously adjusted , and the vertical incident angle can be continuously adjusted within a range of ± 50 ° ) ;
4) The probe uses long-term high-stability, high-precision silicon photovoltaic cells with a high level of V(λ) correction; 5) Measuring range: 1mcd/lx～199900mcd/lx;
6) Collimated A light source color temperature 2856K±50K; 7) Spot size ф1 50mm;
8) Automatic measurement according to the measurement angle selected by the user.