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ETENWOLF T300 Digital Tire Pressure Gauge 3~200 PSI

Why Choose the T300 for Your Product Line?
• Smart features + high precision in a compact, rugged form
• Wide compatibility across automotive and consumer segments
• Ideal low-cost add-on for tire inflators, car kits, or travel bundles
• Battery-powered and maintenance-friendly—no proprietary parts
• Flexible for retail or white-label applications

  • 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 Video

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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.
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.

Dimensions & Durability

Weight: 82g (excluding batteries)
Size: 2.7 × 4.8 × 16.5 cm
Operating Temp: -20°C to 54°C
Drop-Tested: Withstands 1.2m free-fall impact on all 6 sides
Service Life: Tested to endure 5,000+ uses
Packaging: Color box packaging with 1-hour vibration-tested protection
Standard Accessories (Customizable):
• 2 × AAA batteries
• Optional French valve brass adapter
• Branded or neutral fabric pouch
OEM/ODM Options:
• Custom logo on device
• Color scheme adjustments
• Multilingual instructions and localized packaging
Suitable for passenger cars, trucks, SUVs, RVs, off-road vehicles, motorcycles, and bicycles
Compatible with sports balls and other inflatable equipment
Ideal for roadside emergency kits, automotive retail, outdoor stores, or promotional bundles
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Download_file
ETENWOLF T300 User Manual - 5 Languages