www.ralstoninst.com

1.800.347.6575

R alston Instruments, LLC

Pressure Calibration Nitrogen Sources

NPAK (3000 psi / 210 bar)

Self contained nitrogen source, regulator,

precision fine adjust, hoses, gauge adapters and

process connections provide a complete pressure

control solution for doing nitrogen calibration of

pressure instruments in remote locations.

Features:

• Proprietarypressurebalancedfineadjustment

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.

• Easilyrefillablenitrogencylinderholdsenoughgas

for multiple calibrations

• Nylonbagtoholdhoseandfittingsattachedto

inside of lid

• Includesstoragecompartmentincontrolpanelfor

pressure reference test gauge

• LowvolumeQuick-testhose,gaugeadapterand

process connection can be attached to NPAK

without thread sealant or a wrench

• Optionalpaddedstrapforfielduse(NPAK-STRP)

• MadeinU.S.A.