AT907B Face Mask Breathing Resistance Tester

AT907B Face Mask Breathing Resistance Tester is used to measure the resistance of breathing (including expiration and inspiration) resistance on the standard condition. 

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1.  Touch screen display and control, convenient to operate and easy to read.

2.  Built-in thermal printer, convenient to printout test result on the site.

3.  High-precision pressure difference sensor and digital flow-meter, ensuring high accuracy.

4.  Two models: expiration and inspiration, settable.

5.  Automatic pipeline switching device for aspirator, dissolving the problem of misconnection of pipeline due to manual connection during test.

6.  3D standard headform to simulate the actual expiration and inspiration, enhancing the accuracy of test data.

7.  The headform can move in 5 direction to meet the request of EN 143 & EN149