RoadSensors retroreflectometers for traffic signs
Negotiable
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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 |