AT905 Exhalation Valve Leakage Tester

AT905 Exhalation Valve Leakage Tester is used to determine the dead space (the volume percentage of CO2 in sucking gas) of protective face mask. 

1. High definition colorful touch screen, simple and convenient to operate;

2. High sensitivity microtasimeter for acquiring pressure in test;

3. High accuracy flow meter for accurately measuring the inward leakage of exhalation valve.