Test chamber pressure can be constant and changed, suitable for indoor low concentration dust pollution test, assessment  sample in this environment of sealing and corrosion degree. It is mainly used for testing control cabinet, household appliances, low voltage electric appliance, automobile, lamps and lanterns, motorcycle parts, etc outer shells. 

Features:

Imported high grade stainless steel inner tank (SUS304) mirror panels, use of A3 steel box outside the gall spray, increasing the appearance of the texture and cleanliness.

Test with 50mm diameter holes for the external test power line or signal line.

Large observation window with bright lights to keep the box, and use of tempered glass embedded heating element, at any time a clear observation box condition.

Formed using CNC machining box, nice shape, and no reaction by the handle, easy to operate.

Equipment containing dust vertical circulation of air, dust can be reused for testing; device itself has a good sealing performance, test, laboratory test can clearly observe the situation; device equipped with a vacuum system to meet the needs test; equipment dust the bottom of the device can be replaced.

Specifications:

Test time: Dust test time set freely, 0~999.9hr

Test dust: Dry talcum powder or port land cement

Environment temperature and humidity: 25~40°C, 45~75%RH

Dust(talcum powder) concentration: 2~4kg/m3

Test chamber dimension: 800*800*800mm (800*1000*1000, 1000*1000*1000 ,1000*1500*1000mm)

Metal screen wire diameter: 50um

Screen line space: 75um

Cable hole: φ50mm(circumscribed power accepted)

Power supply: AC 2ψ3W220V 50HZ 2.5KW.