Description
Class 1 3.5″ LFS310-400 Test Gauge
The Class 1 3.5″ LFS310-400 Test Gauge for reliable performance every day. This gauge delivers accurate pressure readings up to 400 PSI. With a clear 3.5-inch dial, everyone on the team stays informed and safe.
Built Tough for Demanding Jobs
Zytel nylon forms the rugged case to resist damage. It also offers strong corrosion resistance for lasting value. The lens uses high-impact acrylic to prevent cracks and scratches. Every worker benefits from a design built to last through heavy use.
Clear Display for Easy Monitoring
The dial features sharp black markings on a white background. This design improves readability for all users in any lighting. The large 3.5-inch face gives quick access to vital information. Everyone stays more efficient and focused on the job.
Flexible and Compatible for Every Setup
A 1/4-inch NPT brass male connection fits most standard systems. Its brass socket and bronze bourdon tube improve durability. Each part works together to provide steady and accurate operation. Every technician gets dependable performance with no hassle.
Key Features
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0–400 PSI range supports a wide range of tasks
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Rugged Zytel nylon case protects against wear and impact
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High-impact acrylic lens stays clear and strong
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Brass socket and bronze bourdon tube add lasting strength
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1/4″ NPT male connection fits common setups
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White dial with black numbers boosts visibility
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3.5-inch face allows fast and easy pressure checks
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Compatible with many tools and systems in every field
Give your team the Class 1 LFS310-400 Gauge for dependable readings and long-term use on every project.









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