Máy đo màu vùng tối EVERFINE LM-5 Dark field luminance meter
Parameter
1) Measurement function:luminance;
2) Viewing angle:2°/1°/0.2°/0.1°;
3) Tolerance of luminance measurement:±2.5%reading +1digit(According to Chinese national metrological verification regulations JJG211-2005);
4) Luminance measurement range(under standard A source):0.00005~2,000(1°Viewing angle,different luminance range at different viewing angle)
5) Minimum measurement distance:standard lens:300mm (focal length:85mm);
6) Data storage function, convenient for on site test.