Vacuum Cylinder Hand Pumps Full Calibration Kits 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. Vacuum Cylinder Hand Pumps Full Calibration Kits Select a model for more information Model Vacuum Range Gauge Adapter Gauge Included Hose Included Hose Adapter DV0V-30HG-M 0 - 23" Hg 1/4" Female NPT Analog 3 ft 1/4" Male NPT DV0V-30HG-D 0 - 23" Hg 1/4" Female NPT Digital 3 ft 1/4" Male NPT Ralston Instruments Inc. | ralstoninst.com | Toll Free 800-347-6575 | Phone 440-564-1430 | Fax 440-564-1480