Determination of white or light color is specially for materials, low material, leather, PU, knot content... For shoes material, such as degree of resistance to yellowing for light. The sun rays light bulbs and heating temperature control device, sample, test sample in the ability of resistance to yellowing under solar radiation. Are suitable for making the arbitration and precise scientific research and development work.

According to the standard: ASTM - D1148, HG/T3689

1. Source: lamp x 1

2. Place the sample plate: 30 cm in diameter, rotating speed of 3 + 1 RPM

(3) temperature: Max120 ℃

4. Heating mode: hot air circulation

5. Insulation: glass fiber

6. The timer: LED, 0 ~ 999 hr

7. HP: 1/4 HP

8. Inside the box: 50 * 50 * 60 cm

9. Size: 100 * 65 * 117 cm

10. Power supply: 1 30, AC 220 v, 15 a