Pressure measurement system as the pressure created an indispensable auxiliary equipment, has been subject to legal professional departments and industrial and mining enterprises measurement of thermal measurement and control engineers account the concerns and attention. Our extensive research and comparison on this basis, development, introduction of-95kPa pressure to 60MPa pressure created within the device, the device set to air tightness, durability, simplicity as the key to a breakthrough, could you choose to add a space for you to facilitate the work test.