Part No.
DP0V pump, 1/4" female BSPP gauge adapter, hose, process
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 100 psi (7 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 - G 1/4" female BSPP (ISO 228/1) x female QT, no check-valve, brass (QTHA-2FBA-RG)
• Hose - Quick-test 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 QT, no check-valve, brass (QTHA-2FB0-RG)
Pressure Range
0 to 100 psi (0 to 7 bar)
Outlet Port1
Male Quick-test, brass
Outlet Port2
Male Quick-test 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
Ralston Instruments Inc. | ralstoninst.com | Toll Free 800-347-6575 | Phone 440-564-1430 | Fax 440-564-1480