Road Marking Paint and Machine Manufacturer

+86-15668659958

High Quality Multi-angle Protruding Road Sign Stud Mark Line Retroreflectometer Measuring Instrument

June 18, 2026

Product Description

I. application

The protruding road sign measuring instrument is the main performance index for measuring the protruding road signs – the luminous intensity coefficient. The instrument is suitable for photometric laboratories, testing centers and road construction sites, etc. It is also suitable for product quality inspection by protruding road sign manufacturers. The measuring object of this instrument is a rectangular raised road sign. This instrument complies with the following standards:

GB/T 24725-2009 “Protruding Road Signs”,

GB/T 26377-2010 “Retro-reflection Measuring Instrument”,

JJG 059-2004 “Retro-reflecting Measuring Instrument Verification Regulations”.
ASTM E1696-2015,EN 1463

II. Main features

1. 5-inch touch operation panel, both Chinese and English bilingual LCD color screen display temperature and humidity at the same time; 

2. Data storage: store 500 sets of test data at a time; 

3. With parameter verification, automatic zero adjustment, data storage, export, delete, query and other functions; 

4. Hollow-out angle auxiliary board, accurate positioning of the incident angle, no need to manually adjust the incident angle and observation angle; 

5. The observation angle automatically matches the incident angle; 

6. Support indoor and outdoor use at the same time; 

7. One-time calibration of multiple angles.

III. Technical Specification

Incidence angleobservation angle
00.2
±50.33
±101.0
±152.0
±200.2
NameTechnical indicators
Measurement itemLuminous intensity coefficient mcd.lx-1
Measuring range0~ 4000
Light source color temperature2856±50k
Indication error5%
Battery continuous working time>30h
data storage spaceStore 500 pieces of data at a time
Voltage capacitance12V/5.2Ah
ChargerDC 15V
Use ambient temperature-15℃~60℃ 
Use ambient humidity<98% no condensation
LxWxH330mm x 220mm x 100mm
net weight5.5kg
packing boxHigh-end shockproof instrument case

Company products

1. Drying, weighing and Grading Equipment and tools.

2. Soil, Rock Testing Equipment.

3. Aggregate Testing Equipment.

4. Concrete Testing equipment.

5. Cement and Mortar Testing Equipment.

6. Asphalt Bitumen Testing Equipment.

7. Steel Testing Equipment.

8. Survey Instrument and Detector.

9. General Lab Equipment and Tools.

10. Scientific Lab Equipment and Tools.

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

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