Automotive Injector Tester With 4 Pluse Modes

  Description: The tester can help diagnose injectorproblems, you can use it to test each injector individually to help identifystuck, leaking or burnt-out conditions. It uses 12V vehicle battery for power.It has 4 pulse modes, the continuous mode (mode 4) helps identify good or badinjector. The mode lock feature ensures test condition uniformity. It can workwith any fuel pressure tester.   Injector Tester OperationInstructions:Turn off thevehicle's engine  Connect Black / Red Clip to the Negative / Positive terminal of battery  Connect pulse output terminal to the fuel injectorPress the "MODE SET" key to select the desired pulse modePress the "PULSE" key, the tester willoutput pulse to the injector, and then the pulse signal indicator will light asindication                              Explanationfor 4 modes:Mode 1: the tester outputs 1 pulse, whose pulse width is about 250msMode 2: the tester outputs 50 pulse, every pulse's pulse width is about 7msMode 3: the tester outputs 100 pulse, every pulse's pulse width is about 3.5msMode 4: the tester outputs pulse continuously at the rate of 50 pulses perabout 1450ms, every pulse's pulse width is about 7msSpecification:Power Supply: 12V vehicle batteryOperation Environment: 0 ℃ - 40℃,relative humidity < 80%Storage Environment: -10 ℃ - 50℃.