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Part No.
DP0V (125 psi / 8.6 bar) pump, 1/4" female NPT gauge
adapter, 3ft hose, 1/4" MNPT process conn.
Perform very precise low pressure calibration
or differential pressure calibration using an
attached gauge or calibrator (gauge and
calibrator not included)
• Light weight, compact pump generates up to 125 psi (8.6 bar)
with ease
• Large volume fine adjustment piston provides precise control,
even at very low pressures
• Modular design makes field maintenance quick and easy
• Precisely vent pressure with soft seated bleed valve
• Two outlet ports provide connections for both pressure
reference and for device under test thus eliminating a tee
• Low volume Quick-test hose, gauge adapter and process
connection can be attached to pump without thread sealant
or a wrench
• Rugged, all metal construction reduces pressure changes
due to temperature fluctuations
• Made in U.S.A.
Item Includes
• Hand Pump - DP0V Assembly (DP0V)
• Gauge Adapter - 1/4" female NPT x female Quick-test, no check-valve, brass (QTHA-2FBA)
• 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)
Pressure Range
0 to 125 psi (0 to 9 bar)
Outlet Port1
Male Quick-test outlet port, no check-valve, brass
Outlet Port2
Male Quick-test outlet port with cap and chain, brass
Temperature Range
0 to 130 °F (-18 to 54 °C)
Anodized Aluminum, Brass, Stainless Steel
Seal Materials
Buna-N, Delrin, Teflon
Fine Adjust Resolution
±0.01 psi
1.61 lb (0.7 kg)
H: 2.87 in (7.2898 cm) x W: 7.93 in (20.1422 cm) x D: 3.5 in (8.89 cm)
Ralston Instruments Inc. | | Toll Free 800-347-6575 | Phone 440-564-1430 | Fax 440-564-1480