Heavy-Duty Pressure Gauge for Hydraulic & Pneumatic Applications

The GNW 40mm Back Entry All Stainless Steel Pressure Gauge is a compact, robust gauge designed for demanding hydraulic and pneumatic service, including corrosive or hygienic media. With an all stainless steel construction and welded joints, it’s ideal where durability, vibration resistance, and media compatibility are important.

Available in a wide range of dual-scale bar/psi ranges from -1 bar compound up to 275 bar (4000 psi), this gauge is supplied with a 1/8" BSP centre back connection as standard. An optional traceable calibration certificate is available for compliance and documentation.

Key Features

• Compact 40mm Dial: Ideal for panels, tight spaces, machines and test rigs.
• All Stainless Steel Wetted Parts: 316 stainless steel connection, element and movement for improved media compatibility.
• Rugged Case Construction: 304 stainless steel case with crimped stainless bezel and welded joints.
• Dual Scale Dial: PSI outer scale with Bar inner scale for quick reading.
• Heavy-Duty Use: Suitable for hydraulic and pneumatic installations with harsh service conditions.
• Optional Calibration: Add a traceable calibration certificate at checkout.

Technical Specifications

Applications

• Hydraulic Systems – Compact gauge for machine and test rig monitoring.
• Pneumatic Installations – Compressed air and general plant pressure indication.
• Industrial OEM Equipment – Space-saving dial size with stainless wetted parts.
• Corrosive / Hygienic Media – Suitable where stainless construction is required.