Retro-Reflective Coefficient Tester GB/T 28468-2012
Get a quote：
Whats/App: +86 185 0176 3615
Web: qinsun-lab.com
The Retro-Reflective Coefficient Tester is a precision instrument designed to evaluate the retro-reflective performance of high-visibility safety materials, including professional occupational warning garments and reflective school uniforms for children. By accurately measuring the retro-reflection coefficient, the system provides objective and reproducible data for quality assessment, ensuring compliance with national and international safety standards.
Standards
The system supports compliance with the following standards:
GB/T 28468-2012 – Method for Measuring Retro-Reflective Coefficient of School Safety Uniforms (Appendix A)
GB 20653-2020 – Method for Measuring Retro-Reflective Coefficient of High-Visibility Protective Clothing (Appendix C)
GB/T 18833-2012 – Road Traffic Reflective Film
GB/T 26377-2010 – Retro-Reflective Measurement Instruments
JT/T 612-2004 – Retro-Reflective Measurement Instruments
ASTM E808 – Standard Guide for Description of Retro-Reflective Materials
ASTM E809 – Standard Test Method for Measurement of Retro-Reflector Optical Performance
ASTM E810 – Standard Test Method for Retro-Reflective Coefficient of Sheeting Materials
DIN 67520 – Minimum Luminance Requirements for Traffic Safety Reflective Materials
Parameters
| Parameter | Specification |
|---|---|
| Measurement Range | 0–3000 cd/(lx·m²) |
| Measurement Accuracy | ±0.1 cd/(lx·m²) using microphotometric acquisition system |
| Observation Angle | 0°–2°, adjustable, ±0.002° |
| Incidence Angle | -45° to 45°, adjustable, ±1° |
| Light Source | Standard illuminant A, color temperature 2856 K, uniform vertical illuminance |
| Detector | Silicon photodiode with CIE-corrected spectral filter, V(λ) compliance |
| Sample Reference Center | Aperture subtended angle 12′, vertical illuminance uniformity ≤5% |
| Detector Movement | Vertically adjustable, observation angle 12′–120′ |
| Calibration Angles | Up to 12 angle pairs can be calibrated at once |
| Data Storage | Up to 10.000 test records |
| Screen | 4.5" touchscreen, 854 × 480 resolution |
| Storage Method | TF card |
| Sample Fixture | Quick-change structure for easy mounting |
| Calibration Plates | One black and one white calibration plate included |
| Power Supply | AC 220 V, 50 Hz, 500 W |
| Weight | Approx. 10 kg |
在线联系供应商
Other supplier products
 |
Non-contact Color Measuring Instrument ISO 105 A11 | Get a quote： Whats/App: +86 185 0176 3615 Web: qinsun-lab.com The Non-Contact Color Measuring Instrument is a high-precision device designed for... |
 |
The non-contact color measuring instrument | Get a quote： Whats/App: +86 185 0176 3615 Web: qinsun-lab.com The Non-Contact Color Measuring Instrument is a high-precision device designed for... |
 |
SO2 H2S HCL Corrosion Test Equipment | Get a quote： Whats/App: +86 185 0176 3615 Web: qinsun-lab.com TheSO₂ H₂S HCl Corrosion Test Equipmentis designed to simulate corrosive environme... |
 |
Taber Abrasion Resistance Tester ISO 9352 | Get a quote： Whats/App: +86 185 0176 3615 Web: qinsun-lab.com The Taber abrasion tester has a wide range of applications, covering multiple indu... |
 |
IEC 63180 Infrared and Microwave Sensing Test Dummy | ASTM ISO Testing Machine | Get a quote： Whats/App: +86 185 0176 3615 Web: qinsun-lab.com The IEC 63180 Infrared and Microwave Sensing Performance Test Dummy is a comprehen... |
Same products
 |
ER4043 Silicon Aluminum Welding Wire | 卖方: 868776 | Hangzhou Kunli Welding Materials Co., Ltd. specializes in manufacturing high-quality welding mate... |
 |
Choosing the Right Equipment for Heavy-Duty Cleaning | 卖方: Taizhou Feike Mechanical Technology Co., Ltd. | FEIKE’s High Pressure Washer is designed for industrial cleaning, equipment maintenance, ve... |
 |
ER4043 Silicon Aluminum Welding Wire | 卖方: 868776 | Hangzhou Kunli Welding Materials Co., Ltd. offers ER4043 Silicon Aluminum Welding Wire for alumin... |
 |
HDPE高速水冷双壁波纹管生产线 | 卖方: Shandong HUASU Plastic Technology Co.,Ltd. | 机头模具采用双流道结构、氮化磨光处理机头，偏壁调整方便快捷，保证内外层壁厚均匀和稳定成型。 最新设计密闭压力水冷冷却结构，冷却充分，多点分布真空系统，效率更高，生产速度更快。 双层在线扩口功... |
 |
PanEVAP & MVR system | 卖方: Yangzhou Panstar Heat Exchanger Equipment Co., Ltd | A multiple-effect evaporator is a device that efficiently uses steam heat to evaporate water. Wat... |
