Road Marking Paint and Machine Manufacturer
+86-15668659958
Road Marking Paint and Machine Manufacturer
+86-15668659958





Product Name: Portable Road Marking Retroreflectometer / Road Line Retroreflection Tester
Core Definition:
This professional portable testing device simulates vehicle headlight irradiation at night to accurately measure the RL retroreflective coefficient (night visibility) and optional Qd daytime luminance factor of all pavement marking lines, evaluating whether road markings meet international traffic safety standards. It is the mandatory inspection instrument for road construction acceptance, marking material factory quality control, highway daily maintenance and traffic engineering supervision worldwide.
Adopts international standard optical geometry:
Observation Angle: 1.05°; Incident Angle: 88.76°, strictly conforms to EN 1436 (EU) & ASTM E1710 (USA) standards. The built-in standard 2856K light source restores real driving vision, outputs RL unit: mcd·m⁻²·lx⁻¹, directly reflecting how clearly drivers see lane lines in dark driving environments
✅ Real-time voice broadcast of measured RL value, convenient for one-person field operation
✅ One-time universal calibration for white/yellow/red/blue markings, no repeated calibration for different colors
✅ Optional modules: daytime Qd detection, wet condition retroreflectivity test, marking color coordinate analysis, GPS positioning for road section record
Passes national metrology institute calibration certification, complies with international mainstream traffic testing standards; 1-year official warranty, lifelong technical support and calibration guidance, spare parts supply globally.
表格
| Item | Standard Parameter |
|---|---|
| Measured Parameter | RL Night Retroreflective Coefficient (Qd Day Visibility Optional) |
| Compliance Standards | EN 1436, ASTM E1710, GB/T 28011 |
| Optical Geometry | Observation 1.05°, Incidence 88.76° |
| Measuring Range | RL: 0 ~ 5000 mcd·m⁻²·lx⁻¹ |
| Precision Error | Repeatability ≤ 2% |
| Screen | 4.3″ IPS Touch Screen, Bilingual EN/CN |
| Storage | 8G SD Card, Max 100,000 Test Data |
| Battery | 6600mAh Lithium Battery, 72h Continuous Work |
| Working Environment | -15℃ ~ +60℃, Humidity <98% Non-Condensing |
| Overall Dimension | 700×135×115 mm |
| Net Weight | 6.8kg; Packing Case Weight 15kg |
| Export Format | Excel, USB/Bluetooth/On-site Printing |
| Extra Functions | Voice Broadcast, Temp&Humidity Display, Auto Sleep |
1 × Main Retroreflectometer Host
1 × Standard Calibration Reference Plate
1 × Power Charger (100-240V)
1 × 8G SD Card + USB Data Cable
1 × Portable Shockproof Aluminum Tool Case
1 × English Operation Manual & Calibration Certificate
Optional Accessories: Bluetooth Mini Printer, Qd Daytime Measuring Module, GPS Module
✅ Global Standard Certified | 3s Fast Test | 72h Long Standby
✅ Bilingual Touch Screen | Mass Data Storage & Excel Export
✅ Aluminum Shockproof Body | One Year Warranty & Global Aftersale
✅ Fits Thermoplastic/Cold Paint/Convex/Airport All Markings

Our company is a professional manufacturer of road reflection measuring instruments, road marking measuring instruments, and road sign reflection measuring instruments. If you are interested, please feel free to contact me via email at any time export@toproadtraffic.com