Automobile Injector Tester(VT200)
● 12V vehicle battery for power
● Work with any fuel pressure tester
● The mode lock feature ensures test condition uniformity
● 4 pulse modes, the continuous mode helps good or bad injector
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$ 24.99
$ 29.99
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Product Details

Injector Tester Features:

  • This tester can help diagnose injector problems, and you can use it to test each injector individually to help identify stuck, leaking, or burnout conditions.

  • It has four pulse modes, the user can choose a suitable mode according to the test needs, and the continuous mode (mode 4) helps to identify the good or bad of the injector.

  • The mode lock function ensures consistency when testing injectors.

  • It can be used with any fuel pressure tester. Gasoline engines only, not for diesel engines.

Explanations for the 4 Modes:

    Mode "1": 

   Single pulse mode. In this mode, when the "Pulse" key is pressed, the instrument will send out a pulse with a pulse width of about 255 ms.

   Mode "2": 

   Short pulse mode. In this mode, when the "Pulse" key is pressed, the instrument will send out 50 pulses with a pulse width of about 7 ms.

   Mode "3": 

   Long pulse mode. In this mode, when the "Pulse" key is pressed, the instrument will send out 100 pulses with a pulse width of about 3.5 ms.

   Mode "4": 

   Continuous pulse mode. In this mode, when the "Pulse" key is pressed, the instrument will output continuously at the rate of 50 pulses per about 1450 ms, every pulse’s pulse width is about 7 ms.

     At any time, you can press the "Pulse" key again to terminate the pulse output.

   Operation Tips: Re-connect the Battery when you SWITCH the MODE

Operating Instructions:

    1.Turn off the car's engine.

    2.Remove the wire plug of the vehicle injector to be tested, and then connect the two pulse output terminals of the fuel injector tester to the vehicle injector.

    3.Then connect the red clip of the injector tester to the positive terminal of the 12V car battery, and connect the black clip of the injector tester to the negative         terminal of the car battery.

    4.Insert the DC plug into the port of the fuel injector tester.

    5.Press MODE SET key to select the desired pulse signal output mode, and the screen will display the currently selected mode


1. Before using this fuel injector tester, the engine of the car must be turned off.

2. Do not smoke or ignite near the car.

3. Do not splash the fuel of the car on the hot engine parts.

4. Only use this injector tester in a ventilated place. Do not inhale exhaust fumes from vehicles and vapours.

5. Do not get close to any rotating (or moving) parts of the car, and do not touch any heat-generating parts of the car.

6. Do not short-circuit the positive and negative poles of the car battery.

7. Do not touch any car parts with dangerous voltage.

8. Always follow the warnings, cautions and related maintenance instructions in the vehicle maintenance manual.

9. Wear qualified goggles.

10. After the test is complete, all disconnected vehicle connections should be properly restored.

Product Details:

   The length of the power cord is convenient for you to connect and use, and is resistant to high and low temperatures.

Packing List:

   1 x Automobile Injector Tester

   1 x English Manual

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