One Key 3 Panels Calibration Retroreflectometer for Road Markings 2856±50K with 340x95mm Aperture
The One Key 3 Panels Calibration Retroreflectometer is a professional portable instrument designed for on-site measurement of road marking retroreflection characteristics. This device simulates the brightness visibility of road markings under vehicle headlights at night, measuring the coefficient of retroreflected luminance (RL value) with exceptional accuracy.
| Parameter | Specification |
|---|---|
| Measurement Repeatability Error | ≤3% |
| Measuring Aperture Area | 340mm x 95mm |
| Observation Angle | 1.05° |
| Angle of Incidence | 88.76° (Complementary angle: 1.24°) |
| Light Source Color Temperature | 2856±50K |
| Item No. | Component Description | Quantity |
|---|---|---|
| 01 | Retroreflectometer for Road Markings | 1 |
| 02 | Charger | 1 |
| 03 | USB Data Line | 1 |
| 04 | Instruction Manual | 1 |
| 05 | Certificate | 1 |
| 06 | Warranty Card | 1 |
| 07 | Calibration Board | 1 |
| 08 | Stylus | 1 |
Free logo printing available for orders of 1 piece or more, providing brand visibility for your organization.
Full 1-year warranty coverage for all customers, ensuring long-term reliability and performance.
Essential spare parts included with formal orders to minimize downtime and maintenance costs.
Express delivery via DHL, FedEx, UPS, TNT, or EMS (3-7 working days). Alternative shipping methods available upon negotiation.
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