Handhold Professional Retroreflectometer Road Marking Testing
Measurement item |
retroreflective brightness coefficient mcd.m-2.lx-1 |
Measurement range |
0-4000 |
Observation angle |
1.05 ° |
Incidence angle |
88.76 °, complementary angle is 1.24 ° |
Color temperature of light source |
2856 ± 50K |
Measurement aperture area |
200mm x 95mm |
Repeatability measurement error |
≤2% |
Continuous working time of battery |
> 30h |
Data storage space |
8GB |
Built-in battery capacity |
12V / 13Ah |
Charging power supply |
DC 15V |
Working environment temperature |
-15 ℃ ~ + 60 ℃ |
Ambient humidity |
<98%, no frost |
Volume of the whole machine |
360mm x 135mm x 173mm |
2. Quick measurement (reverse reflection brightness coefficient value measured within 1.5 seconds);
3. Simple calibration procedure; calibration system in line with international standards
4. Long standby time, and supports fast charging;
5. 5 inches sunlight screen, the operation interface can be seen clearly under the light;
6. Support to store more than 100,000 pieces of detection data, including measurement data, operator, road information, GPS information and detection time, etc.
7. USB data interface, test report is exported to computer in the form of database
8. Real-time voice broadcast of measurement data;
9. Bluetooth printer prints out the test results on site;
10. Touch the keyboard to input Chinese characters, English and characters;
11. Real-time sampling and real-time display of on-site temperature and humidity;
12. The appearance is exquisite, small and light.
by the driver in the cab. The measured parameter is the nighttime retroreflective brightness coefficient, or RL value.
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