Ralston Instruments NPAK-1MBA-6-3

• 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.
• Easily refillable nitrogen cylinder holds enough gas for multiple calibrations
• Nylon bag to hold hose and fittings attached to inside of lid
• Includes storage compartment in control panel for pressure reference test gauge
• Low volume Quick-test hose, gauge adapter and process connection can be attached to NPAK without thread sealant or a wrench
• 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 10Hg (0 to 254 mmHG)
• Temperature range 0 to 130 °F (-18 to 54 °C)
• Construction ABS Plastic, Aluminum, Anodized Aluminum, Brass, Plated Steel, Stainless Steel, Zippered Nylon with Velcro
• Seal materials Buna-N, Delrin, Teflon

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Each Unit Includes

• Assembly NPAK Assembly
• Gauge Adapter 1/8 male NPT x female QT, no check-valve, brass
• Hose Quick-test hose, brass hose ends, 6 ft (1.83 m) long
• Hose Quick-test hose, brass hose ends, 3 ft (92 cm) long
• Hose Adapter 1/4 male NPT x male QT, no check-valve, brass
• Hose Adapter 1/4 male NPT x male QT, no check-valve, brass