Automotive Fuel Injector Tester, 12V 4 Pulse Modes Handheld Car Vehicle Fuel Pressure System Diagnostic Scan Testing Tool Gauge, Individual Test Stuck/Leaking Problem

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 ,(4)Continuous mode that helps identify good or bad injector.

Features
Digital LCD display
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.
Pulse Signal Indicator
Mode Set and Pulse Key Features
It complies with all essential health and safety requirements set out in European Directives

Specifications:
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