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ETENWOLF T400 Digital Tire Pressure Gauge - Professional Grade, China Factory Suppliers for Automotive Needs

Discover the T400 Tire Pressure Gauge – the ultimate solution that combines professional-grade functionality with remarkable compatibility and precision. As a product developed for the discerning automotive market, the T400 features advanced deflation control, giving it a significant advantage over entry-level gauges. Ideal for upselling alongside inflators or including in auto repair kits, this gauge is designed to meet the needs of both consumers and professionals. Ready for global distribution, the T400 supports four different units of measurement, making it accessible for users worldwide. Additionally, as a product offered by reputable China suppliers and manufacturers, it is OEM-ready, catering to private label programs, bulk supply, or co-branded campaigns. Elevate your product lineup with the T400 Tire Pressure Gauge today!

  • Measuring Range 3–250 PSI (0.2–17.2 Bar)
  • Accuracy ±1 PSI (±0.07 Bar), certified to ASME B40.7 Grade 2A
  • Selectable Units PSI, BAR, KPA, KGF/CM² — compatible with international user bases
  • Manual Air Release Valve Built-in bleeder valve for fine-tuning tire pressure
  • Smart Calibration Automatically adjusts baseline for environmental changes
  • Power Supply 2 × AAA alkaline batteries (not included, globally available)
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Product Details

Product Video
Industrial-Grade Digital Pressure Gauge with Deflation Control & Wide Measurement Range
The ETENWOLF T400 is a precision-engineered, long-range digital tire pressure gauge designed for commercial fleets, automotive technicians, and advanced users who require accuracy, durability, and control. It offers full support for a broad range of vehicles—from passenger cars to heavy-duty trucks and off-road equipment—and includes manual deflation functionality, making it a tool of choice for performance-tuning and pressure balancing on the go.
Built with intelligent zero-point calibration, the T400 automatically adapts to ambient atmospheric pressure, ensuring accurate readings in changing environments. Its extensive measurement range of 3–250 PSI (0.2–17.2 Bar) exceeds standard consumer models, making it suitable for high-load or specialized tire systems.
Intelligent Calibration Automatically adapts to ambient atmospheric pressure for precise zero-point readings.
Deflation Control Features manual deflation functionality for precise, on-the-go pressure tuning.
Wide Range Supports a broad measurement span of 3–250 PSI (0.2–17.2 Bar) for heavy-duty systems.
Universal Support Ideal for passenger cars, commercial fleets, heavy-duty trucks, and off-road equipment.
Frequently Asked Questions
Q: What is the measurement range of the ETENWOLF T400?
The ETENWOLF T400 features an extensive measurement range of 3 to 250 PSI (0.2 to 17.2 Bar), which exceeds standard consumer gauges and is suitable for high-load or specialized tire systems.
Q: Does the T400 support manual deflation?
Yes, it includes manual deflation functionality, making it an excellent tool for performance-tuning and pressure balancing on the go.
Q: How does the zero-point calibration work?
The T400 is built with intelligent zero-point calibration, allowing it to automatically adapt to ambient atmospheric pressure to ensure accurate readings in changing environments.
Q: What types of vehicles is this digital pressure gauge suitable for?
It offers full support for a broad range of vehicles, from standard passenger cars to heavy-duty trucks, commercial fleets, and off-road equipment.
Q: Who is the ETENWOLF T400 designed for?
It is precision-engineered for commercial fleets, professional automotive technicians, and advanced users who require high accuracy, durability, and control.