The ideal instrument to check blister packs, strip for leak test. The instrument is equipped with a long-lasting diaphragm vacuum pump which gives a higher level of vacuum in shortest possible time. Dia pressed a polycarbonate vacuum desiccator sustains a vacuum for a long time. A vacuum gauge is provided to indicate the vacuum level which is connected to the isolation valve to disconnect the source, thus avoiding the need for continuous running of vacuum pump. A 0-5 minute digital timer helps the operator to do other works. Complete in GMP stainless steel body with phenomenal compactness.