M102 Leakage Negative Pressure Tester for infusion sets is a device designed according to the relevant provisions of the national standard(GB8368-2005)to test the sealing performance of infusion sets.

　　Technical parameters:

　　1.Usage environment:

　　Working temperature:5-40℃

　　Relative humidity:(45-80)%

　　Power supply voltage:220V±22V

　　Grid frequency:50Hz±1HZ

　　2.Experimental parameters:

　　Negative pressure detection:The error between-10 and-30KPa is not greater than±0.5KPa,and the LED digital display shows negative pressure.

　　Negative pressure output-10~-30KPa±0.5KPa,LED digital display negative pressure.

　　Measurement system negative pressure retention:must not drift±0.5KPa within 1 minute.

　　Test duration:60s,with an error not exceeding±0.5KPa.

　　Operation:

　　1.Firstly,prepare the accessories and test samples;

　　2.Place the test sample into the fixture;

　　3.Tighten the fixed sample;

　　4.Seal the connection between the syringe and the test head;

　　5.Adjust air pressure parameters;

　　6.Set the timer time;

　　7.The pressure measurement of the air pump begins;

　　8.Obtain the sealing performance parameters of the syringe;

　　9.The test is over.