Choose the Ralston DPPV-0000 to generate either a vacuum or a pressure for calibrating low pressure or vacuum instrumentation with a range of -23 InHg to +125 PSI. The most popular low pressure pump of choice by industry pros.
Overview
- Generate either +125 PSI (8.6 bar) pressure or -23 InHg (584 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.
Specifications
Max Pressure | 125 PSI / 8.6 bar / 860 kPa |
---|---|
Max Vacuum | 23 InHg / 77.9 kPa |
Min Operating Temperature | 0 °F / -18 °C |
Max Operating Temperature | 130 °F / 54 °C |
Pressure Media | Air |
Fine Adjustment Resolution | 0.01 PSI / 0.07 mbar / 0.00 kPa |
Materials | Anodized Aluminum, Brass, Stainless Steel |
Media Compatibility | Air, Inert Gas, Natural Gas |
Outlet Port | Male Quick-test, Male Quick-test with cap and chain |
Seal Materials | Buna-N, Delrin |
Country of origin | USA |
What’s in the Box
- QTHA-2MB0 – 1/4″ male NPT x male Quick-test, no check-valve, brass
- QTQT-HOS-3ft – Quick-test 6900 psi hose, brass hose ends, 3 ft (92 cm) long
Resources
Ralston DPPV-0000 Spec Sheet