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ETENWOLF T300 Digital Tire Pressure Gauge - High Precision, Compact Design from China Suppliers and Factory

Discover why the T300 is the perfect choice for your product line, especially for businesses looking to collaborate with trusted China suppliers. This innovative device combines smart features with high precision in a compact and rugged design, making it suitable for various applications. Its wide compatibility across automotive and consumer segments ensures it meets diverse market needs. The T300 is an ideal low-cost add-on for tire inflators, car kits, and travel bundles, enhancing your offerings without breaking the bank. Powered by batteries and designed for easy maintenance, it eliminates the need for proprietary parts, making it user-friendly. This versatile product is perfect for retail or white-label applications, making it an excellent option for factories aiming to expand their product range.

  • Measuring Range 3–200 PSI (0.2–13.8 Bar)
  • Accuracy ±0.5 PSI (±0.035 Bar), ASME Grade 2A Standard
  • Pressure Units Selectable between PSI / BAR / KPA
  • Power Supply 2 × AAA alkaline batteries, globally available and easy to replace
  • Smart Calibration Auto zero-reset for accurate readings in all altitudes or climates
  • LED Light Built-in for low-light or emergency night usage
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Product Details

Product Video

Smart, Wide-Range Digital Pressure Gauge for All Vehicle Tires & Air Equipment

The ETENWOLF T300 is a compact yet powerful digital tire pressure gauge, engineered for precision, durability, and ease of use. Designed to serve a broad user base—from everyday drivers to off-road enthusiasts and professional fleets—this device offers intelligent auto-calibration, a broad pressure range, and reliable performance across challenging environments.

ASME B40.7 Grade 2A

Equipped with a high-accuracy sensor core for consistent, professional-grade precision.

3 to 200 PSI Range

Supports a broad testing range (0.2–13.8 bar) suitable for cars, trucks, bikes, and trailers.

Auto-Calibration

Intelligently recalibrates based on ambient air pressure for reliable readings anywhere.

With a high-accuracy sensor core conforming to ASME B40.7 Grade 2A, the T300 automatically recalibrates itself based on ambient air pressure, ensuring consistent readings whether you're in the mountains or on the highway. Its testing range covers 3 to 200 PSI (0.2–13.8 bar), making it suitable not just for cars and bikes, but also for pickup trucks, trailers, motorcycles, and sporting equipment.

Frequently Asked Questions

What is the measurement range of the ETENWOLF T300?
The ETENWOLF T300 features a broad testing range of 3 to 200 PSI (0.2 to 13.8 bar), making it versatile enough for various tire types and sports equipment.
Does the T300 require manual calibration?
No, the T300 is designed with intelligent auto-calibration. It automatically adjusts itself based on the ambient air pressure to ensure accuracy.
What level of accuracy does this digital pressure gauge offer?
It features a high-accuracy sensor core that fully conforms to the ASME B40.7 Grade 2A standard, ensuring reliable and precise measurements.
What types of vehicles and equipment can I use the T300 on?
It is suitable for cars, bicycles, motorcycles, pickup trucks, trailers, and various sporting equipment.
Is this gauge durable enough for professional environments?
Yes, it is engineered for precision, durability, and ease of use, making it ideal for everyday drivers, off-road enthusiasts, and professional fleets.