【Scope of application】
It is used to simulate the evaluation of the reflective performance of high-visibility materials for occupational use in dry and rainy states, and to measure the retroreflection coefficient of the surface of the specimen, which is suitable for the visibility of various positions and ensures the safety warning of personnel.
【Relevant Standards】
GB 20653 (Absolute Measurement Method) etc
【Scope of application】:It is used to simulate the evaluation of the reflective performance of high-visibility materials for occupational use in dry and rainy states, and to measure the retroreflection coefficient of the surface of the specimen, which is suitable for the visibility of various positions and ensures the safety warning of personnel.
【CompliantStandard]:GB 20653 (Absolute Measurement Method) etc
[Instrument specialdot】：
1. STMicroelectronics STM32 processor;
2. Imported spotlight source;
3. Imported photoelectric conversion illuminance sensor;
4. Wireless communication mode, control by the host computer;
5. Dry and wet state detection;
6. Automatic and precise adjustment of the angle of incidence and observation angle;
7. Plug-in specimen clip, convenient and fast.
【Technical Parameters】:
1. Specimen size: 150mm×150mm
2. Angle of incidence β: 0°~40°, accuracy: 1°
3. Observation angle α: 12′~1°30′, accuracy: 6′
4. Illuminance meter: 0.01Lux~83000Klux, aperture angle δ<12′
5. The distance of the light detector from the surface of the specimen: 15m
6. Length of dark chamber: >15m (optional)
7. Rain nozzle caliber: 1.19mm
8. Nozzle distance specimen: 1000mm
9. Rain speed: 284mm/h;
10. When the water column touches the specimen, the angle between the vertical direction and the surface of the specimen is (5-15)° (adjustable)
11. Power supply: AC220V±10% 50Hz
12. Light source box size: 625mm×535mm×1680mm(L×W×H)
13. Sample box size: 700mm×700mm×2000mm(L×W×H)
14. Light source box weight: about 80Kg
15. Weight of the sample box: about 70Kg
