FIT-381 Professional Fuel Injector Tester DIY Diagnosis Tool Kit Automotive Gasoline Injector Tester for Identifying Stuck, Leaking, and Burnt-Out Injectors, with 4 Pulse Modes Diagnostic Tool

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The Automotive Fuel Injector Tester is a powerful tool designed to diagnose and troubleshoot injector problems in gasoline cars. With this tester, you can easily test each injector individually to identify issues such as sticking, leaking, or burnt-out conditions. Powered by a 12V vehicle battery, this tester provides accurate and reliable results.

This injector tester is compatible with any fuel pressure tester, allowing for comprehensive diagnostic capabilities. However, please note that it is specifically designed for gasoline cars and is not suitable for diesel engines.


  • Can be used with any fuel pressure tester
  • Digital Display
  • Powered directly by a 12V vehicle battery
  • Four signal pulse output mode
    • Single Pulse Mode
    • Short Pulse Mode
    • Long Pulse Mode
    • Continuous Pulse Mode


  • Power supply: 12V Vehicle battery
  • Working conditions: 0~40°C; relative humidity ≤80%
  • Storage conditions: -20~50C; relative humidity ≤85%
  • Size: 125 x 72 x 25 (main part)
  • Weight: approx. 162gms

Set Includes:

  • 1 x Injector Tester
  • 1 x English Manual
  • Standard Factory Packaging

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