Ralston Instruments, Inc. DPPV (+100 psi to -25" Hg) pump, 1/2" FBSPP gauge adapter, 1m hose, 1/4†FBSPP process conn. DPPV-4FBA-RG

DPPV-4FBA-RG DPPV (+100 psi to -25" Hg) pump, 1/2" FBSPP gauge adapter, 1m hose, 1/4†FBSPP 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 - G 1/2" female BSPP (ISO 228/1) x female Quick-test, no check-valve, brass (QTHA-4FBA-RG) Hose - Quick-test 6900 psi hose, brass hose ends, 1 m (3.3 ft) long (QTQT-HOS-1m) Hose Adapter - G 1/4" female BSPP (ISO 228/1) x male Quick-test, no check-valve, brass (QTHA-2FB0-RG)