Ralston Instruments DPPV-0000

DPPV (+125 psi to -23" Hg) pump, no gauge adapter, with 3ft hose, 1/4" MNPT process connection.

Generate either a vacuum or a pressure for calibrating low pressure or vacuum instrumentation using an external pressure calibrator

• Hand Pump: DPPV Pneumatic Pressure / Vacuum Hand Pump
• Process Connection: 1/4" male NPT x male Quick-test, no check-valve, brass
• Hose: Quick-test 6900 psi hose, brass hose ends, 3 ft (92 cm) long