Classification
DR917G Warning Clothing Retro-reflectivity Performance Tester
Category:
keywords:
Functional testing instrument
DR917G Warning Clothing Retro-reflectivity Performance Tester
Warning Clothing Retro-reflectivity Performance Tester
Product Description
【Scope of Application】
Used to evaluate the reflective performance of professional high-visibility warning materials in both dry state and rain-wet state, and to measure the retroreflective coefficient of the sample surface. It is suitable for various types of visible warning suits worn by personnel to ensure safety warnings.
【Related Standards】
GB 20653 (Absolute Measurement Method) ISO 20471:2013, etc.
【Instrument Characteristics】
1. STM32 processor from STMicroelectronics;
2. Imported light source;
3. Imported photoelectric conversion illuminance sensor;
4. Wireless communication mode, controlled by the upper computer;
5. Two states of dry and wet condition detection;
6. Automatic and precise adjustment of incident angle and observation angle;
7. Plug-in sample holder, convenient and fast.
【Technical Parameters】
1. Sample size: 150mm × 150mm
2. Incident angle β: 0°~40°, accuracy: 1°
3. Observation angle α: 12′~2°, accuracy: 6′
4. Illuminance meter: 0.01Lux~83000Klux, aperture angle δ < 12′
5. Distance between light detector and sample surface: 15m
6. Darkroom length: > 15m (optional)
7. Spray nozzle diameter: 1.19mm
8. Spray nozzle distance from sample: 1000mm
9. Rainfall speed: 284mm/h;
10. Angle between water column contact with sample surface and sample surface in vertical direction: (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: approximately 80Kg
15. Sample box weight: approximately 70Kg
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