Part No.
DV0V-30HG-D
DV0V (25"Hg / 650 mm Hg Vac) pump, 30 In Hg vacuum digital
gauge, 3ft hose, 1/4" MNPT process conn.
Create a vacuum and calibrate pressure
devices with included vacuum pump and
vacuum gauge
Features
• Light weight, compact pump generates 23 inHg (584mm Hg)
vacuum with ease
• Large volume fine adjustment piston provides precise control,
even at very low vacuums
• 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.
DV0V-30HG-D
Item Includes
• Hand Pump - DV0V Assembly (DV0V)
• Gauge - 0-30 Inch Hg Vacuum, Digital Pressure Gauge (±0.25% full scale accuracy) (GAUD-30HG)
• 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)
Specifications
Vacuum Range
Gauge Vacuum Range
Media
Outlet Port1
Outlet Port2
Temperature Range
Gauge Temperature
Range
Construction
Seal Materials
0 to 23"Hg (0 to 584 mmHG)
0 to 30"Hg (0 to 762 mmHG)
Air
Male Quick-test outlet port, no check-valve, brass
Male Quick-test outlet port with cap and chain, brass
0 to 130 °F (-18 to 54 °C)
-4 to 185 °F (-20 to 85 °C)
Anodized Aluminum, Brass, Stainless Steel
Buna-N, Delrin, Teflon
Ralston Instruments Inc. | ralstoninst.com | Toll Free 800-347-6575 | Phone 440-564-1430 | Fax 440-564-1480
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