Part No. DV0V-1MBA DV0V (25"Hg / 650 mm Hg Vac) pump, 1/8" male NPT gauge adapter, 3ft hose, 1/4" MNPT process conn. Pull a vacuum and calibrate vacuum gauges, transmitters or switches by attaching a gauge or pressure calibrator (gauge and calibrator not included) 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 DV0V-1MBA • 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 - DV0V Assembly (DV0V) • Gauge Adapter - 1/8" male NPT x female Quick-test, no check-valve, brass (QTHA-1MBA) • 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 0 to 23"Hg (0 to 584 mmHG) Media Air 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) Construction Anodized Aluminum, Brass, Stainless Steel Seal Materials Buna-N, Delrin, Teflon Fine Adjust Resolution ±0.01 psi Weight 1.57 lb (0.7 kg) Dimensions H: 2.88 in (7.3152 cm) x W: 7.93 in (20.1422 cm) x D: 3.5 in (8.89 cm) Ralston Instruments Inc. | ralstoninst.com | Toll Free 800-347-6575 | Phone 440-564-1430 | Fax 440-564-1480