NitroPak Nitrogen Calibration Source from Ralston Instruments

Pressure balanced fine adjustment of pressure allows for adjustment of pressure with two fingers even at 3000 psi

Easily refillable nitrogen tank with 15.2 ft has enough volume for numerous calibrations         

Includes storage compartment for pressure reference in control panel                                             

Quick disconnect ports and hose can be pressurized  without a wrench or thread sealant

Includes 2 gauge connections for pressure reference

Made in the USA!