HAND PUMP The Ametek T-975 fills several roles in the Ametek calibration hand pump line.  Replacing the older style T-750 and T-751 is no small task, yet the T-975 surpasses both these models in one handy package.  By the push of a button slider, the Ametek T-975 converts from generating pressure to vacuum.  Tackle any calibration air source need from Vacuum to almost 600 PSIG. Features - Ametek T-975: Economical, easy-to-use, meet most testing applications Pumps offer advanced features such as vernier valve for precise adjustment Simple one hand scissor action Add a digital calibrator or pressure gauges to make a low cost calibration system Includes one tube and 1/4" NPT female fitting Pressure Range: Vacuum to 580 PSIG (40 Bar)