40mm Bottom Entry Industrial Pressure Gauge for Hydraulic & Pneumatic Applications

The GNW 40mm Bottom Entry Industrial Pressure Gauge is a compact, heavy-duty analogue gauge designed for reliable pressure monitoring in hydraulic, pneumatic and general industrial systems. With a stainless steel case and clear dual-scale dial, it provides dependable performance in demanding plant and workshop environments.

Available in a wide range of dual-scale bar/psi pressure ranges from -1/0 bar compound up to 0–276 bar (0–4000 psi), this gauge is supplied with a 1/8" BSPT bottom entry connection as standard for direct pipe mounting. An optional traceable calibration certificate can be added at checkout for compliance and quality documentation.

Key Features

• Compact 40mm Dial: Ideal for panels, machinery and space-restricted installations.
• Industrial Stainless Steel Case: 304 stainless steel construction for strength and corrosion resistance.
• Dual Scale Dial: PSI outer scale with Bar inner scale for quick and accurate reading.
• Bottom Entry Connection: 1/8" BSPT thread for straightforward inline installation.
• Durable Internal Components: Brass wetted parts and silver alloy soldered joints for long service life.
• Optional Calibration: Add a traceable calibration certificate at checkout.

Technical Specifications

Applications

• Hydraulic Systems – Reliable pressure indication for plant and fluid power equipment.
• Pneumatic Installations – Accurate monitoring of compressed air systems.
• Industrial Machinery – Compact gauge for panels and inline pipe mounting.
• General Industrial Use – Everyday pressure monitoring where brass wetted parts are suitable.