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Tire Gauges
  • Mini Key Chain Portable Digital LCD PSI Tire Pressure Tester Wheel Air Pressure Gauge
  • Mini Key Chain Portable Digital LCD PSI Tire Pressure Tester Wheel Air Pressure Gauge
  • Mini Key Chain Portable Digital LCD PSI Tire Pressure Tester Wheel Air Pressure Gauge
  • Mini Key Chain Portable Digital LCD PSI Tire Pressure Tester Wheel Air Pressure Gauge
  • Mini Key Chain Portable Digital LCD PSI Tire Pressure Tester Wheel Air Pressure Gauge
  • Mini Key Chain Portable Digital LCD PSI Tire Pressure Tester Wheel Air Pressure Gauge
Mini Key Chain Portable Digital LCD PSI Tire Pressure Tester Wheel Air Pressure Gauge
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Mini Key Chain Portable Digital LCD PSI Tire Pressure Tester Wheel Air Pressure Gauge

  • 2 - 99 Pieces
    $2.50
  • 100 - 499 Pieces
    $2.10
  • 500 - 9999 Pieces
    $1.90
  • >= 10000 Pieces
    $1.70

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 2000 pieces）
Graphic customization（Min.Order: 2000 pieces）
View product details

Mini Key Chain Portable Digital LCD PSI Tire Pressure Tester Wheel Air Pressure Gauge

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Tire Pressure Measurement: A compact digital LCD gauge designed to accurately measure tire pressure up to 150 PSI (or BAR), ensuring optimal vehicle performance and safety.
  • Keychain Portability: Features a durable keyring attachment for effortless carrying, enabling quick access during routine checks or emergency scenarios.

Key features

  • 1. Material Technology

    • With impact-resistant plastic construction, ensure long-lasting durability compared to flimsier plastic alternatives*.

  • 2. Interactive Design

    • With a compact, keychain-friendly design, carry it effortlessly versus bulkier gauges*.

  • 3. Performance Parameters

    • With a max capacity of 150 PSI, handle high-pressure tires found in SUVs or trucks*.

  • 4. Scenario Solutions

    • Designed for both home and commercial use, ensuring quick pressure checks for daily commutes or fleet management*.

  • 5. Certification Standards

    • While specific certifications aren’t listed, the product adheres to standard safety protocols for automotive tools*.

Product details

Mini Key Chain Portable Digital LCD PSI Tire Pressure Tester Wheel Air Pressure Gauge

The Mini Key Chain Portable Digital LCD Tire Pressure Tester combines compact portability with precise measurement capabilities. Designed for effortless tire pressure monitoring, its durable plastic construction and keyring attachment ensure it stays within reach for regular use. With a max pressure rating of 150 PSI and dual-unit display (PSI/BAR), it caters to diverse user needs while enhancing vehicle safety and efficiency.

Technical specifications

FeatureSpecificationBenefit
MaterialDurable plasticResists wear and tear for long-term use
Max Pressure150 PSISafely measures high-performance tires
Display TypeDigital LCDClear, accurate readings in PSI/BAR
AttachmentKeyring compatibleAlways accessible on keys or bags
Voltage12V (battery-powered)Reliable operation without external power

Customization guide

Adjustable color options (red, yellow, black, blue, green) and branding capabilities (logo/engravings) allow customization to match corporate branding or personal preferences. Additional features like integrated flashlights or air compressors can be added for specialized use cases.

Get inspired

Ensure optimal tire health on-the-go with this pocket-sized tester. Perfect for drivers who prioritize fuel efficiency, safety, and vehicle maintenance, it transforms routine checks into quick, hassle-free tasks.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Pressure150 PSI180 PSI (+20%)200 PSI (+33%)
Battery Life1,000 uses2,000 uses (+100%)3,000 uses (+200%)
DurabilityStandard plasticReinforced polymerMilitary-grade resin
**Additional FeaturesBasic displayBacklight + alarmWaterproof + Bluetooth

Supplier's note

  1. Technical Breakthroughs:

    • Precision Digital Display: Reduces human error by 40% compared to analog gauges.
    • 150 PSI Capacity: Exceeds average consumer tire pressure requirements (typically 30-50 PSI), supporting SUVs and high-performance tires.
    • Keyring Integration: 20% smaller than standard portable gauges, enabling effortless carry.

  2. Version Selection Guidance:

    • Base Model: Ideal for casual drivers needing basic PSI monitoring.
    • Advanced Model: Suits frequent travelers or RV owners requiring backlight visibility and extended battery life.
    • Pro Model: Tailored for mechanics or off-road enthusiasts demanding waterproofing and Bluetooth data logging.

With a 150 PSI capacity, you can safely monitor heavy-duty tires. The Pro’s Bluetooth connectivity syncs pressure data to apps, streamlining fleet management. Its military-grade resin withstands extreme temperatures, making it perfect for industrial use. Pair this with the backlight feature to ensure visibility in low-light conditions.

Frequently asked questions

  • Which tire pressure gauge is best for daily commuters who need a compact option?

  • How do I clean and maintain a digital keychain tire pressure gauge?

  • Plastic vs. Metal Tire Gauges: Which is better for durability?

  • Can I customize a keychain tire pressure gauge for corporate branding?

  • Is this gauge accurate for high-pressure tires up to 150 PSI?

  • What are the best use cases for a keychain tire pressure gauge?

  • Does the digital display show both PSI and BAR units?

  • Why choose a keychain tire gauge over handheld models?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Analog GaugesRegular vehicle maintenanceMechanical dial (ASTM E1150), max 100 PSI (ISO 3783)No batteries needed, simple designLess accurate, hard to read in low light
Digital GaugesProfessional useLCD display (IEC 60825), max 150 PSI (ISO 3783)High accuracy, easy readabilityBattery dependency, higher cost
Keychain Gauges (Std)Everyday carryCompact (ISO 3801), keyring, max 120 PSI (ISO 3783)Portable, convenientLower max pressure, less durable (ASTM D638 ▼)
Heavy-Duty GaugesCommercial vehiclesRugged build (SAE J1455), max 200 PSI (ISO 3783)Durable, high capacityBulky, expensive
Multi-Function GaugesTire shopsPSI/BAR conversion (ISO 5725), temperature compensationVersatile, preciseComplex interface, higher cost
Our Digital KeychainPersonal vehicles, frequent checks150 PSI (ISO 3783▲), compact (50g, ISO 3801), plastic (ASTM D638)▲ 30% higher max pressure than standard keychain, durable materialRequires 3V battery (not 12V*), basic features
Our AdvancedProfessional users, tech-savvy150 PSI▲, Bluetooth (ISO 14443▲), longer battery life (IEC 60099-1▲)▲ Connects to app for data tracking, extended runtime▲ 40% pricier than Base, requires app setup

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