hand operated pressure guage, pump vacuum guage, hand calibrator pressure and vacuum calibrator, pneumatic pressure guage, portable hand pump calibrator, master guage calibrator.Ace Instruments AI-2200 Hand Pump Pressure and Vacuum Calibrator is a high-quality combined pressure, vacuum hand pump and provide maximum pneumatic pressure efficiently and works effortlessly. Application: Useful for testing and calibration of pressure and vacuum gauges, transmitters both in the lab and field. hand pump calibrator, Pneumatic hydraulic hand operated pressure pump vacuum pump hand pressure calibrator vacuum calibrator pneumatic pressure calibrator portable pressure vacuum calibrator master hand pump calibrator. Generally used in testing and calibration purposes for Pressure and Vacuum gauges in laboratories and field areas.Ace AI-2200 Pressure And Vacuum Pump Calibrator is easy to use and operated manually with a Pressure generation of 435.11 psi(30 Bar) and Vacuum up to -13.0 psi(-0.9 Bar). This Pneumatic Calibrator is economical and accommodates most digital gauges as master for calibration and comparison purposes.