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ETENWOLF T400 Industrial-Grade Digital Tire Pressure Gauge

Why Choose the T400?
• Professional-grade functionality with wide compatibility and precision
• Added deflation control gives it an edge over entry-level gauges
• Perfect as an upsell product with inflators or in auto repair kits
• Ready for global distribution, thanks to 4-unit measurement support
• OEM-ready for private label programs, bulk supply, or co-branded campaigns

  • 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 Video

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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.

Build & Durability

Weight: ~246g (±5g)
Length: 41 cm (including valve connector)
Construction: Reinforced body suitable for field work and shop use
Operating Temp: -20°C to 54°C
Durability Tests:
• Drop-tested from 1.2m, 6-face impact
• Vibration-tested (1-hour packaging endurance)
• Lifecycle: 5,000+ operational uses
Optional Add-ons:
• 4 × Valve caps
• 4 × Valve cores
• 1 × 4-in-1 Valve core removal tool
Packaging: Protective color box for retail display
OEM Services:
• Custom branding/logo printing
• Region-specific pressure unit defaults
• Multilingual manuals and tailored packaging
Commercial tire pressure diagnostics (pickup trucks, cargo vans, RVs, off-road vehicles)
Heavy-duty or high-performance vehicles requiring precise PSI control
Bike shops, repair stations, or auto parts retailers
Sports equipment inflation diagnostics
Useful for air suspension tuning, overlanding, and motorsports setups
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Download_file
T400 User Manual