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High Precision ETENWOLF T300 Digital Tire Pressure Gauge - China Suppliers & Factory Product for Automotive Use

Looking to enhance your product line? Discover why the T300 is the ideal choice. This compact and rugged device features smart technology and high precision, making it perfect for various applications. As a reliable option for China manufacturers and suppliers, the T300 offers wide compatibility across both automotive and consumer segments. It's an affordable, low-cost add-on for tire inflators, car kits, or travel bundles. The T300 is battery-powered and designed for easy maintenance without the need for proprietary parts. Additionally, it is flexible enough for retail or white-label applications, making it a versatile product for any factory looking to boost their offerings.

  • 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.
Conforms to ASME B40.7 Grade 2A High-Accuracy Sensor Standard
Intelligent Auto-Calibration Based on Ambient Air Pressure
Broad Pressure Testing Range: 3 to 200 PSI (0.2–13.8 bar)
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 ETENWOLF T300?
The ETENWOLF T300 is a compact, highly durable, and easy-to-use digital tire pressure gauge designed for everyday drivers, off-road enthusiasts, and professional fleets.
What is the pressure measurement range of the T300?
The device features a broad testing range covering 3 to 200 PSI (0.2 to 13.8 bar), making it highly versatile for various inflation needs.
What types of vehicles and equipment can the T300 be used for?
It is suitable for all vehicle tires and air equipment, including cars, bikes, pickup trucks, trailers, motorcycles, and sporting equipment.
How accurate is the ETENWOLF T300 digital gauge?
The T300 features a high-accuracy sensor core that conforms to the ASME B40.7 Grade 2A standard, ensuring highly reliable and precise pressure readings.
How does the auto-calibration feature work?
The device automatically recalibrates itself based on the surrounding ambient air pressure, ensuring consistent and precise measurements in different altitudes or environments.