The Tru-Flate Polycarbonate Air Line Gauge is a compact, purpose-built tool designed to put reliable pressure readings right at the source. With a durable polycarbonate body and a standard 1/4 in. NPT connection, this gauge delivers quick, trustworthy checks for shop air lines up to 160 psi. At just 0.06 lb, it’s light enough to carry anywhere your pneumatic work takes you, yet sturdy enough to stand up to everyday shop use.
Key features
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Material: Polycarbonate for a lightweight, impact-resistant body that won’t corrode or fatigue under repeated use.
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Maximum pressure: 160 psi, giving you a safe, practical range for most standard pneumatic tasks.
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Thread type and connection: 1/4 in. NPT with a male nozzle for quick, secure attachment to common air lines.
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Air inlet size: 1/4 in. to match typical fixed and portable air systems.
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Package contents: 1 gauge per unit for streamlined, single-item purchases.
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Product type: Air Line Gauge—built specifically for on-demand pressure verification in pneumatic setups.
Who benefits from this gauge
- Automotive technicians and hobbyists who need fast pressure checks on impact wrenches, air grinders, and spray tools.
- HVAC installers testing compressor lines and service ports for leaks and performance.
- DIY enthusiasts building or maintaining pneumatic systems in garages, workshops, or small fabrication spaces.
Why this gauge stands out
Unlike heavier metal gauges, the Tru-Flate polycarbonate design offers safer handling in busy environments where drops and knocks happen. Its lightweight construction reduces hand fatigue during multiple checks, and the clear, straightforward reading helps you interpret line pressure at a glance. The 1/4 in. NPT connection aligns with most portable and fixed air lines, making it a versatile companion for both routine maintenance and diagnostic tasks.
Practical tips for optimal use
- Before use, ensure the connection threads are clean and dry to prevent cross-threading and protect the port.
- Attach the gauge to a pressurized line and read the pressure when the system is stable; sudden surges can mislead readings.
- Always observe the 160 psi maximum to avoid over-pressurizing tools and lines.
- Store in a protective sleeve or toolbox compartment to minimize impact and keep seals clean.