Portable Road Markings Retro-reflectivity Tester
company on the original marking line is an open optical path portable field measuring instrument which is used to measure the retroreflective brightness coefficient of the marking line.
Measurement item |
retroreflective brightness coefficient mcd.m-2.lx-1 |
Measurement range |
0-4000 |
Observation angle |
1.05 ° |
Incidence angle |
88.76 °, complementary angle is 1.24 ° |
Color temperature of light source |
2856 ± 50K |
Measurement aperture area |
200mm x 95mm |
Repeatability measurement error |
≤2% |
Continuous working time of battery |
> 30h |
Data storage space |
8GB |
Built-in battery capacity |
12V / 13Ah |
Charging power supply |
DC 15V |
Working environment temperature |
-15 ℃ ~ + 60 ℃ |
Ambient humidity |
<98%, no frost |
Volume of the whole machine |
360mm x 135mm x 173mm |
wet and continuous rainfall.
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