DC 8.4V Pavement Marking Retroreflectometer with 340mm x 95mm Aperture and 1.24° Complementary Angle
Professional portable retroreflectometer for road marking measurement with 8.4V DC power, 340mm x 95mm measuring aperture, and 1.05° observation angle. Features one-key calibration, ≤3% measurement error, and comprehensive 1-year warranty. Ideal for accurate RL value measurement of pavement markings under nighttime driving conditions.
This DC 8.4V pavement marking retroreflectometer is a professional portable instrument designed for on-site measurement of road marking retroreflection characteristics. It accurately simulates the brightness visibility of road markings under vehicle headlight illumination at night, measuring the coefficient of retroreflection brightness (RL value) with precision.
- One-key calibration for simplified operation
- High accuracy with repeatability measurement error ≤3%
- Large measuring aperture of 340mm x 95mm
- Precision optical angles: 1.05° observation angle and 1.24° complementary incidence angle
- Standard light source with 2856±50K color temperature
- Portable design for field measurements
| Parameter | Specification |
|---|---|
| Repeatability Measurement 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 |
| Power Supply | DC 8.4V |
| Item | Description | Quantity |
|---|---|---|
| 01 | Retroreflectometer for Road Markings | 1 |
| 02 | Charger | 1 |
| 03 | USB Data Line | 1 |
| 04 | Instructions | 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.
Comprehensive 1-year warranty provided for all customers.
Proportion of spare parts included with formal orders for maintenance convenience.
Available carriers: DHL, FEDEX, UPS, TNT, EMS (3-7 working days). Other shipping methods negotiable.
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