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ETENWOLF T400 Digital Tire Pressure Gauge - China Factory Suppliers, Professional-Grade with Deflation Control

Discover the T400, the ultimate choice for precision and functionality in tire pressure measurement. As a leading product from China, our T400 gauge offers professional-grade performance coupled with wide compatibility, making it a must-have for automotive enthusiasts and professionals alike. With its advanced deflation control feature, the T400 stands out from entry-level gauges, providing superior accuracy and reliability. This product is perfect for suppliers looking to enhance their product range, whether it's included in automotive repair kits or paired with inflators. Designed for global distribution, the T400 supports four different measurement units, catering to diverse markets. Additionally, it is OEM-ready, making it an ideal option for private label programs, bulk supplies, or co-branded campaigns, allowing factories to capitalize on high-quality offerings with ease.

  • 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.
Deflation Control
Includes manual deflation functionality, perfect for real-time performance-tuning and quick pressure balancing.
3–250 PSI Range
An extensive measurement range (0.2–17.2 Bar) built to support everything from passenger cars to heavy-duty trucks.
Intelligent Calibration
Automatically adjusts to ambient atmospheric pressure via zero-point calibration for reliable, environment-independent accuracy.
Frequently Asked Questions
QWhat is the measurement range of the ETENWOLF T400?
The ETENWOLF T400 offers an extensive measurement range of 3–250 PSI (0.2–17.2 Bar), which exceeds standard consumer models.
QDoes this pressure gauge support deflation?
Yes, it features manual deflation functionality, making it easy to perform performance-tuning and pressure balancing on the go.
QHow does the T400 maintain accuracy in different environments?
It is engineered with intelligent zero-point calibration, which automatically adapts to ambient atmospheric pressure to ensure precision.
QWhat types of vehicles is the ETENWOLF T400 suitable for?
It supports a broad range of vehicles, including passenger cars, heavy-duty trucks, commercial fleets, and off-road equipment.
QWho is this digital pressure gauge designed for?
It is designed for commercial fleets, automotive technicians, and advanced users who require high accuracy, durability, and control.