Ralston DCAP-PV-0000 [DCAP-PV-0000] Pneumatic Pressure and Vacuum Scissor Hand Pump, 650 PSI / 45 bar / 4.50 MPa

DCAP-PV-0000 650 psi (4.5 Mpa) pressure / 28.5 inHg (97 kPa) vacuum hand pump, 2 Quick-test outlet ports, 3 ft hose, 1/4" MNPT Process conn.
An exceptionally durable hand pump for use in the field for doing pressure calibration, testing and custody transfer. Perform pneumatic field calibrations on pressure transmitters, switches or gauges using an external pressure calibrator as the reference.

Pressure and vacuum calibration can be performed without electricity or nitrogen