JG665 filter and mask checking system for clogging>
【Scope of application】 >>
JG665 filter and mask clogging test system The filter and mask clogging tester is used for testing in certain dusty environment, when inhaling, a stream of air passes through the filter, and when a certain breathing resistance is reached, the amount of dust collected on the filter is used to test the breathing resistance and filter penetration into the sample. >
【Compliance with standard】 >>
EN143 EN149-8.10 >
JG665 filter and mask blockage test system【Technological parameters 】 >>
1. Cross section of dust test booth: 650mm x 650mm>
2. Air flow in test chamber: 60 m3/h, line speed 4 cm/s >
3 . Dust concentration: 400+100 mg/m3 >
4. Dust concentration measurement rate: 2 l/min >
5. Breath simulator volume: 2L air volume (adjustable)>
6. Breath simulator frequency: 15 times/min (adjustable)>7. Vacuum pump air flow: 95L/min (adjustable)>
8. Dust: dolomite powder>
9, built-in humidifier, heater, exhalation temperature and humidity control>
10, exhalation temperature inside the mask: 37+2deg;C, relative humidity 95%>
11. Touch screen, easy operation>12. Equipped with a dust generator>
13. Automatic control of dust concentration, flow rate and line speed>
14 , A variety of devices suitable for testing respirators and masks>
15. External dimension: 4000mm*700**1100mm (approx)>