Ralston Instruments QTVC-2MBA-6-3 QTVC Volume Controller, 1/4" MNPT Gauge Adapter, 2 Hoses, 2 Process Connections

Product Highlights

Calibrate both very low pressure or high pressure instrumentation using nitrogen with an attached pressure gauge or calibrator (gauge or calibrator not included).

• Proprietary pressure balanced fine adjustment piston allows for extremely precise, finger-tip control of pressure at 0.03 psi (2 mbar) or 3000 psi (210 bar) or any range in between.
• Fine adjust piston, fill, balance and vent valves are in one light weight, compact unit
• Includes handle, Quick-test System™ outlet connections, hoses and adapters
• Low volume Quick-test hose, gauge adapter and process connection can be attached to QTVC without thread sealant or a wrench
• Soft-seated valves make filling and venting the system very precise
• Included stand for laboratory or table top use (QTVC-LKIT)
• Optional padded strap for field use (NPAK-STRP)
• Made in U.S.A.
• Pressure Range: 0 to 3000 psi (0 to 207 bar)
• Vacuum Range: 0 to 10"Hg (0 to 254 mmHG)
• Temperature range: 0 to 130 °F (-18 to 54 °C)
• Construction: Aluminum, Anodized Aluminum, Brass, Plated Steel, Stainless Steel
• Seal materials: Buna-N, Delrin, Teflon
• Weight: 5.98 lb (2.7 kg)
• Dimensions: H: 6.16 in (15.65 cm) x W: 8.5 in (21.59 cm) x D: 7.38 in (18.75 cm)
• Pressure Media: Nitrogen, inert gas
• Fine Adjust Resolution: ±0.0005 PSI (0.03 mbar)
• Inlet Port: QTVC Outlet port, male Quick-test, brass
• Outlet Port 1: QTVC Outlet port, male Quick-test with cap and chain, brass
• Outlet Port 2: QTVC Outlet port, male Quick-test with cap and chain, brass
• Outlet Port 3: QTVC Outlet port, male Quick-test, brass
• Fill and Vent Valves: soft seated construction
• Mechanical Rotation: 42 turns (pressure balanced)

Each Unit Includes

• Assembly - QTVC Assembly (QTVC)
• Gauge Adapter - 1/4" male NPT x female Quick-test, no check-valve, brass (QTHA-2MBA)
• Hose - Quick-test 6900 psi hose, brass hose ends, 6 ft (1.83 m) long (QTQT-HOS-6ft)
• 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)
• Hose Adapter - 1/4" male NPT x male Quick-test, no check-valve, brass (QTHA-2MB0)