Portable Road Markings Retro-Reflectometer
This instrument is designed to measure the retro-reflection characteristics of road markings under various conditions, ensuring road safety and compliance with regulatory standards.
Description
The Rainy Night Marking Retro-Reflection Measuring Instrument is a portable field measuring device that assesses the brightness of road markings visible to drivers under vehicle lamp illumination, simulating dry, wet, and continuous rainfall conditions. It measures the retro-reflection brightness coefficient (RL-dry, RL-wet, and RL-continuous rainfall values).
Key Features
- Fast measurement: Retrieves retroreflection coefficient values within 2 seconds
- Simple calibration procedures
- Large battery capacity with ultra-long standby and fast charging support
- High brightness LCD touch screen with adjustable brightness
- Supports measurement of various marking colors (white, yellow, red, green, and blue)
- Multiple detection modes: dry, wet, and rainy night
- Data storage: up to 32G SD card and standard 8G USB flash disk
- Real-time voice broadcast of measured data
- GPS positioning and real-time display of temperature, humidity, and altitude
Specifications
| Measurement Item | Retroreflection Coefficient (mcd.m-2.lx-1) |
| Measuring Value Range | 0 — 2000 |
| Observation Angle | 1.05° |
| Incidence Angle | 88.76°, complementary angle: 1.24° |
| Color Temperature of Light Source | 2856 ± 50K |
| Measurement Error | < 5% |
| Normal Working Time | ≥ 72h |
| Built-in Battery Capacity | 9600mAh lithium battery |
| Operating Ambient Temperature | -15 ℃~+60 ℃ |
| Net Weight | 2.85Kg |
| Overall Size | L310 * W140 * H230 (mm) |




