PLC Medical Device Testing Equipment Respirator Filtration Efficiency Tester

Respirator Filtration Efficiency Tester

Product introduction:
It adopts 7-inch PLC colorful LCD touch screen, Chinese menu display, high-precision pressure sensor, AD acquisition speed of 500KHz, internal code of 500000; high-precision clock chip, power-off storage; PLC control dynamic display of loading force value; overload alarm shutdown protection, can print test data, nominal specification, test, time and calibration are suitable for medical masks under specific gas flow Test of filtration efficiency of non oil particles
It fully meets the requirements of Appendix B in YY 0469-2011 technical requirements for medical surgical masks, and also meets the test requirements of 5.4 in GB 19083-2010 technical requirements for medical protective masks.
1. Aerosol type: sodium chloride, DOP, dehs, paraffin oil, corn oil, etc
2. Aerosol concentration: (50-200) mg / m3 (oily) and (12-20) mg / m3 (sodium chloride)
3. Detector: gk-3016 laser dust particle counter (in accordance with jjf1190-2008 "dust / 4, 4, particle counter calibration specification")
5. Flow range: (0-100) l / min
6. Detection temperature: (25 ± 5) ℃
7. Relative humidity: (30 ± 10)%
8. Flow measurement accuracy: 2% of full scale
9. Pressure detection: accuracy of electronic pressure sensor (differential pressure transmitter): the error is not greater than ± 2.5%
10. Pressure detection range: (- 2-2) kPa
11. Efficiency measurement range: filtration efficiency, penetration rate 0.001% - 99.9999%
Equipped with aerosol coolant, etc.