Road construction and acceptance: During the road marking construction process, construction units can use this retroreflection instrument to detect the performance of markings in real time, ensuring quality meets relevant standards. During project acceptance, it provides comprehensive inspection data to determine design compliance.
Road maintenance and management: Traffic management departments and maintenance units use these instruments for regular inspections. Understanding wear and reflective performance changes allows for reasonable repair scheduling, maintaining safety and road visibility.
| Parameter Item | Specification Details |
|---|---|
| Measurement items | Retroreflective 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 | -15℃ ~ +60℃; Humidity <98% (no frost) |
| Overall machine volume | 480mm x 134mm x 124mm |