Ralston Instruments NPAK-1KPSIG-FL

Nitrogen Calibration Source 1000PSI/70bar/7mPa

Order #: NPAK-1KPSIG-FL

Mfg #: NPAK-1KPSIG-FL

Questions about availability or need help? Contact Us:

(800) 633-0561
Special Price $6,238.12 Regular Price $6,431.06

Ralston Instruments NPAK-1KPSIG-FL

Nitrogen Calibration Source 1000PSI/70bar/7mPa

Order #: NPAK-1KPSIG-FL

Mfg #: NPAK-1KPSIG-FL

Special Price $6,238.12 Regular Price $6,431.06
Complete kit includes nitrogen source, pressure gauge and all fittings and adapters to perform differential and static pressure calibrations using nitrogen
Availability: Item ships in about 4 - 6 Weeks
Available Promotions

Only need this item for a short time? Learn about rentals

Questions about this product? Speak to an expert

Product Highlights

  • 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
  • Designed to meet US Department of Transportation (DOT) and Canadian Transport Canada (TC) standards
  • CE Approved for use in European Union - Designed to meet Pressure Equipment Directive (PED) and Transportable Pressure Equipment (TPED) standards
  • Made in USA

Each Unit Includes

  • Assembly - NPAK Assembly (NPAK)
  • Gauge - Pressure FieldLab, 1000 psi / 70 bar / 7 MPa, Female Quick-test bottom connection (FLP1-GP-QF)
  • 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)

Special Member Pricing
Buy with Calibration
Rental Instruments
Access to 100,000+ products
1,000's of instruments in stock
Product selection expertise
Application assistance
Purchase with a PO

Pressure Range0 to 3000 psi (0 to 207 bar)
Vacuum Range0 to 10"Hg (0 to 254 mmHG)
Temperature range0 to 130 °F (-18 to 54 °C)
ConstructionABS Plastic, Anodized Aluminum, Stainless Steel
Seal materialsBuna-N, Delrin, Teflon
Weight28.8 lb (13.1 kg)
DimensionsH: 18.5 in (46.99 cm) x W: 14.6 in (37.08 cm) x D: 7.5 in (19.05 cm)
Pressure MediaNitrogen, inert gas
Fine Adjust Resolution±0.0005 PSI (0.03 mbar)
Full Cylinder Pressure Gauge3000 psi / 210 bar dual scale pressure gauge (for #4 and #5)
Full Regulated Pressure Gauge3000 psi / 210 bar dual scale pressure gauge (for #4 and #5)
Inlet PortNPAK Fill port assembly, male Quick-test with cap and chain S.S. (for #1)
Outlet Port 1NPAK Outlet port assembly, male Quick-test with cap and chain, S.S. (for #9)
Outlet Port 2NPAK Outlet port assembly, male Quick-test with cap and chain, S.S. (for #10)
Fill and Vent Valvessoft seated construction
Mechanical Rotation42 turns (pressure balanced)
Cylinder Capacity15.20 ft^3 (430 l)
Overpressure Relief3300 PSI (227 bar)
Internal Connections1/8 in tubing (316 stainless steel)