The series manual tries the press pump contour to be brief, the structure is simple, has the greatly strengthened operationality. The pump body and the value use entire copper compression casting or the bar copper processing become, reliable durable. The attachment point uses the glue water to be fixed, prevents pressure divulging. This product implements second-level guarantees the pressure, manual and guarantees automatically presses unifies, is hastened accurate the pressure test. The test and pressure 0-50bar, 1bar first level scope 0-725psi, 20psi are first-level 0-5Mpa, 0.1Mpa is first-level box capacity 7 liter self absorption abilities approximately the 16ml/stroke.