FX-371 Mask gas exchange pressure difference tester

Product Description
FX-371 Mask gas exchange pressure difference tester
Guideline
* YY 0469-2011 Medical surgical mask
* YY 0969-2013 disposable medical mask
* EN 14683: 2014 Medical ma sk requirements and test methods



Features
* The whole shell of the car is processed by metal baking paint, which makes the whole machine more exquisite and heavy.
* imported flow meter is adopted to stably control the air flow.
* High-precision differential pressure sensor, measuring range 0 ～ 500pa
* Color touch screen display, beautiful and elegant. The menu-type operation mode is as convenient as a smartphone.
* The core control components adopt STMicroelectronics 32-bit multi-function motherboard.
* The test time can be adjusted arbitrarily according to the test requirements.
* The end of the test is equipped with an end sound prompt.
* Equipped with special sample holder, easy to use.
* The air compressor is used as the air source to supply the instrument, which is not restricted by the space of the test site.
* The instrument is equipped with a precision level detection device.
The instrument is designed as a desktop computer with stable operation and low

Gas source
Air compressor;
Test air flow
（8±0.2）L/min；
Sealing method
O-ring seal;
Differential pressure sensing range
0～500Pa；
Sample breathable caliber
Φ25mm
Display method
Touch screen display;
Testing time
Arbitrarily adjustable.
After testing
Automatically record test data.
Power requirements
AC220V±10%，50Hz，1KW