KKMoon 0-3500 PSI Liquid Filled Stainless Steel Fuel Pressure Gauge

KKMoon 0-3500 PSI Stainless Steel Hydraulic Liquid Filled Fuel Pressure Gauge

Get precise, stable pressure readings every time with the KKMoon Liquid Filled Fuel Pressure Gauge. Built from durable stainless steel and filled with liquid to dampen vibration and pulsation, this analog gauge is engineered for demanding industrial and high-performance automotive applications. Whether you're monitoring fuel rail pressure on a turbocharged engine or working in petrochemical, metallurgical, or mechanical environments, this gauge delivers dependable accuracy under tough conditions.

Why Choose a Liquid Filled Gauge?

Liquid-filled gauges are specifically designed to handle environments with strong pressure pulsations and mechanical vibration. The internal fill fluid cushions the internal components, extending service life and ensuring the needle remains steady for clear, accurate readings — even in high-vibration engine bays or industrial machinery settings.

Key Features

• Wide Pressure Range: Reads from 0 to 3,500 PSI — ideal for high-performance and turbocharged fuel systems
• Stainless Steel Shell: Corrosion-resistant construction built to withstand harsh environments
• Liquid Filled: Dampens vibration and pressure spikes to protect internal components and stabilize readings
• Brass 1/4 NPT Male Connector: Compatible with a broad range of fluid, liquid, and gas systems that are brass-compatible
• Analog Display: Easy-to-read dial face — no batteries or electronics required
• Compact Size: 55mm (2.2 in) diameter face fits in tight spaces
• High Accuracy: Accuracy class 2.5 / 1.6 for reliable measurement
• Wide Temperature Range: Operates from -40°C to 70°C (-40°F to 158°F)
• Versatile Use: Suitable for metallurgy, electric power, petroleum, chemical, light industry, and mechanical sectors

Specifications

What's in the Box?

• 1 × KKMoon Liquid Filled Fuel Pressure Gauge (0–3,500 PSI)

Note: This product may be fulfilled in an updated or previous version. Both versions meet the same specifications. Please keep this in mind before ordering.

For more information on pressure gauge safety and standards in industrial environments, visit the OSHA Pressure Safety Resource Center.

Frequently Asked Questions

Q: What fluids or gases is the KKMoon 0-3500 PSI fuel pressure gauge compatible with?

A: This gauge is compatible with any fluid, liquid, or gas that is safe for use with brass fittings. The 1/4 NPT male brass connector makes it suitable for fuel, hydraulic fluid, air, oil, and other common industrial and automotive media. Always verify fluid compatibility with brass before installation.

Q: Why is a liquid filled gauge better for high-vibration applications?

A: Liquid-filled gauges use an internal fill fluid that absorbs mechanical vibration and pressure pulsations. This protects the internal movement from wear and keeps the needle stable, allowing for accurate readings even in demanding environments like turbocharged engine bays or industrial machinery.

Q: What is the 1/4 NPT connector, and will it fit my application?

A: NPT (National Pipe Tapered) is the most common thread standard in North American plumbing and automotive applications. The 1/4 NPT male thread on this gauge is widely compatible with standard fittings, adapters, and fuel rails. If your system uses a different thread size or standard, an adapter may be required.

Q: Can this gauge be used for applications other than fuel pressure monitoring?

A: Yes. While it is optimized for fuel rail pressure monitoring on high-performance and turbocharged engines, its 0–3,500 PSI range and brass-compatible connector make it suitable for hydraulic systems, industrial fluid monitoring in metallurgy, petroleum, chemical, and mechanical sectors, among others.