1、STABLE MATERIAL: Nitrogen pressure gauge regulator is made of excellent brass material, reliable and stable, to ensure long term use, you can use with confidence 2、SAFETY REGULATION: Nitrogen regulator low pressure gauge include export pressure regulator, which can effectively regulate nitrogen pressure and ensure the safe operation of equipment 3、CONVENIENT AND FLEXIBLE: Nitrogen pressure gauge is equipped with pressure gauge and valve for easy monitoring and flexible control of nitrogen pressure 4、ACCURATE AND STABLE: Nitrogen pressure test gauge has high accuracy and stability, and is suitable for various nitrogen application scenarios, can be used for welding, cutting, laboratory purging 5、USEFUL AND PRACTICAL: Nitrogen pressure gauge test kit is easy to install and operate, and is an essential tool for industrial equipment maintenance and safety management Item Type: Nitrogen Gauge Material: Brass Use: Welding, cutting, laboratory blowing Basic Parameters: High pressure 4000Psi/28000KPa, low pressure 600Psi/4200KPa Applicable Gases: Nitrogen, argon, helium Inlet Pressure: 3000Psi Inlet Thread: CGA580 Outlet Thread: 1/4, 7/16 in metric Output Pressure: 450Psi Safety Valve Action Pressure: 500Psi Rated Flow: 0.3 m³/m Operating Temperature: 0-40℃ Structure: Single stage Working Principle: Positive acting Hose: Approx. 2m / 6.6ft 1 x Gas Meter 1 x 2m Gas Pipe 1 x Wrench