Ralston Instruments, Inc. DPPV (+100 psi to -25" Hg) pump, 1/8" MNPT gauge adapter, 3ft hose, 1/4" MNPT process conn. DPPV-1MBA

DPPV-1MBA DPPV (+100 psi to -25" Hg) pump, 1/8" MNPT gauge adapter, 3ft hose, 1/4" MNPT process conn. Create pressure or vacuum and calibrate instrumentation using a pressure gauge or calibrator attached to the pump (gauge or calibrator not included) Generate either 125 psi (8.6 bar) pressure or -25In Hg (-635 mm Hg) vacuum with the same pump Unique design allows the user to convert from pressure to vacuum by simply twisting a knob, even with gloves on Two outlet ports allow connection to reference pressure gauge or pressure calibrator as well as device under test, thus eliminating a tee Large volume fine adjustment piston provides precise control, even at very low pressures Precisely vent pressure with soft seated bleed valve Made in U.S.A. Item Includes Hand Pump - DPPV Assembly (DPPV) Gauge Adapter - 1/8" male NPT x female Quick-test, no check-valve, brass (QTHA-1MBA) Hose - Quick-test 6900 psi hose, brass hose ends, 3 ft (92 cm) long (QTQT-HOS-3ft) Hose Adapter - 1/4" male NPT x male Quick-test, no check-valve, brass (QTHA-2MB0)