Vacuum pressure hand pump

Vacuum pressure hand pump, measurement range to 0.088-2.5 MPa. Hand pressure type pump is a kind of liquid hand pump. Used to check in the industrial process field calibration instrument installation and control of indoor use all kinds of pressure gauges. Can also be used for pressure source table provides pressure measuring instrument manufacturer. Every 25 mpa within all kinds of pressure transmitter, pressure sensor and all kinds of pressure gauges are available hand check