Supporting function：

1. A variety of alternative filtration systems.

2. Water spray function.

3. Control the relative humidity.

4. Test chamber air temperature control system.

5. Sample holder with irregular shape.

6. The service life of xenon arc tubes depends on the level of irradiance used and the tubes have a life of 1600 hours. Filters provide assurance that the required spectrum is maintained.

Maintenance code：

1. Do not set the temperature beyond the maximum temperature specified by the equipment;

2. Keep the box clean and tidy. Avoid dust intrusion into the box;

3. Avoid external force hitting the box;

4. Do not contact the equipment with chemicals;

5. The wastewater discharge system of the equipment must be installed in place;

6. After the test, cut off the power supply of the whole machine;

7. After each test, samples should be taken out and the inner liner of the equipment should be cleaned;

8. Power cables are properly connected and grounded according to specifications;

9. Check whether the overtemperature protector has been set (it has been adjusted before delivery, generally no adjustment is required);

10. Ventilation fans should be installed in the laboratory to keep indoor ventilation;

11. Check the circuit control system before starting each time;

12. Confirmation of power supply and grounding wire;

13 spray test should pay attention to observe the water level of the tank, in time to add pure water;