8 Bar 40mm Utility Pressure Gauge 120 PSI Brass Connection General Industrial Manometer

Product Introduction

This 40mm utility pressure gauge is designed for general industrial and pneumatic applications with a measuring range of 0–8 bar (0–120 PSI). It features a compact structure, making it ideal for space-limited installations such as air compressors, HVAC systems, and small machinery.

Key Features

• Compact 40mm dial size for space-saving installation
• Measurement range: 0–8 bar / 0–120 PSI
• Brass connection for stable mechanical performance
• Back or axial mounting structure available
• Dry or liquid-filled version optional
• Dual scale display (bar / PSI)
• EN837-1 standard design
• Bourdon tube mechanical sensing system
• Suitable for air, water, and non-corrosive media
• Cost-effective general-purpose industrial gauge

Technical Specifications

Applications

• Air compressor systems
• HVAC equipment
• Pneumatic control systems
• Water pump monitoring
• Industrial automation equipment
• Mechanical engineering systems
• Valve and regulator monitoring
• General industrial pressure measurement

Working Principle

The Bourdon tube inside the gauge deforms when pressure is applied. This mechanical movement is transmitted to the pointer, allowing direct pressure reading without electricity.

FAQ

What is 8 bar pressure gauge used for?

It is used in air compressors, HVAC systems, and general industrial equipment.

What does 120 PSI mean?

120 PSI is the equivalent pressure scale of 8 bar, commonly used in US markets.

Is this gauge suitable for water and air?

Yes, it is suitable for air, water, and non-corrosive fluids.