The PMP10 PMP25 PMP35 & PMP40 manually operated pneumatic test pumps are designed to generate pressures from 0.9% vacuum up to 40 bar (depending on model). A high quality setting wheel allows for very fine pressure adjustment, with a setting resolution of up to 1 mbar. PMP pressure pumps are stable low and medium pressure generators. Its two quick connectors allow easy connection/disconnection of measuring instruments, making calibration work efficient and pleasant. The PMP comparison pump will become your essential tool for the calibration of your low and medium pressure instruments.