Measurement items: |
Retroreflection coefficient mcd . m -2 . lx -1 |
Measurement value range: |
0---4000 |
Observation angle: |
1.05° |
Incident angle: |
88.76°, complementary angle 1.24° |
Light source color temperature: |
2856±50K |
Measuring aperture area: |
240mm x 95mm |
Repeatability measurement error: |
≤3% |
Battery continuous working time: |
>72h |
Data storage space | 8GB |
Built-in battery capacity | 13Ah |
Charging power supply | DC 8.4V |
Operating environment temperature | -15℃~+60℃ |
Humidity of operating environment: | <98%, no frost |
Overall machine volume: | 480mm x 134mm x 124mm |