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Main Parameter | ||
Measurement items | Retroreflective brightness coefficient | |
RL measuring range | 0-4000mcd/ ( m².lx) | |
Observation angle | 1.05° | |
Angle of incidence | 88.76°C,complementary angle is 1.24° | |
light source color temperature | 2856±50k(Standard A light source) | |
Measuring aperture area | 340×95mm | |
Error of repeatable measurement | ≤2% | |
Continuous working time of battery | >72h | |
Data storage space | 16G(More than 200000 test data) | |
Overall volume | 700mm x 135mm x 115mm | |
Net weight | 6kg | |








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