TG400 Tyre Pressure Gauge – The Trusted Choice for Precision
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- Issue Time
- Oct 31,2025
Summary
In professional workshops and industrial environments, pressure measurement accuracy is critical for equipment performance, operational safety, and overall efficiency. The QualityWell TG400 tyre Pressure Gauge is engineered for dependable measurement, combining a robust structure with precise reading performance to meet the needs of professionals around the world.

Precision Design, Outstanding Performance
The TG400 features a large 100 mm (4-inch) dial for clear, easy-to-read pressure readings. It uses a bottom (vertical) connection for stable installation and seamless integration with tyre inflators, air compressors, or industrial systems. With an accuracy of ±3-2-3%, it consistently provides stable and reliable readings—essential for maintaining proper tyre pressure, minimizing wear, and improving safety.
Durable Construction for Demanding Conditions
Built with a black steel case and a rubber shockproof cover, the TG400 is designed to withstand tough working environments. Whether used in automotive workshops, factory floors, or marine settings, its IP55-rated housing offers effective protection against dust and water spray. The glass lens provides excellent clarity and can be customized to meet various operational needs. In addition, each unit is securely packaged with anti-shock protection to prevent damage during transport or installation.
Customization to Meet Your Specific Needs
At QualityWell, we understand that every business has unique operational requirements. The TG400 can be customized for different pressure ranges, dial scales (PSI/BAR), and lens types. Our engineering team also supports OEM partnerships and private labeling, making this model an ideal choice for distributors and equipment manufacturers alike.
Contact us today to learn more about the TG400 tyre Pressure Gauge or to discuss a tailored solution for your business needs.