Product Review

The tester can help diagnose injector problems, you can use it to test each injector individually to help identify stuck, leaking or burnt-out conditions. It uses 12V vehicle battery for power. It has 4 pulse mode, (1) Short, (2) Medium , (3) Long , and (4) Continuous mode that helps identify good or bad injector.The mode lock features ensures test condition uniformity.It can work with any fuel pressure tester.

Explanations Four (4) Pulse Mode
Mode 1 : outputs 1 pulse, whose pulse width is about 250ms.
Mode 2 : output 50 pulses, every pulse's pulse width is about 7ms.
Mode 3 : output 100 pulses, every pulse width is about 3.5ms.
Mode 4 : output pulses continously at the rate of 50 pulses per about 1450ms, every pulse's pulse width is about 7ms. At any time, you can press the PULSE key again to stop outputting pulse.

Operation Instructions:
Turn off the vehicle's engine
Connect Black / Red Clip to the Negative / Positive terminal of battery
Connect pulse output terminal to the fuel injector
Press the "MODE SET" key to select the desired pulse mode
Press the "PULSE" key, EM276 tester will output pulse to the injector, and then the pulse signal indicator will light as indication

Specifications:

Connections
Black Clip - Used to connect to the negative terminal of battery
Red Clip - Used to connect to the positive terminal of battery
Pulse Output Terminal - Used to connect to the injector to be tested
Power Supply: 12V Vehicle Battery
Operation Environment : 0°C~40°C, relative humidity <80%
Storage Environment : -10°C~50°C, relative humidity <85%

PLEASE NOTE: Gasoline engine only, NOT the diesel engine.

Set Includes:
1 x Injector Tester
1 x English Manual
1 x Carrying pouch
Standard Packaging Box