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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 operation12. 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)
