Now you can test valves for quality of seals and valve tightness easily in seconds.
Grant for immediate indication of leakage acting on air pressure vacuum system by incoming pressure of 5 to 8 bar (72 to 116 PSI). By use of air-pressure-vacuum-system and working pressure of ca. 5 to 8 bar a fast leakage indication is granted. Factory-setting on 95% of maximal suction grant for indication of smallest leakage.