Automotive Injector Tester with 4 Pluse Modes

Description:

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 modes, the continuous mode (mode 4) helps identify good or bad injector. The mode lock feature ensures test condition uniformity. It can work with any fuel pressure tester.

Injector Tester 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, the tester will output pulse to the injector, and then the pulse signal indicator will light as indication  
                             
Explanation for 4 modes:
Mode 1: the tester outputs 1 pulse, whose pulse width is about 250ms
Mode 2: the tester outputs 50 pulse, every pulse's pulse width is about 7ms
Mode 3: the tester outputs 100 pulse, every pulse's pulse width is about 3.5ms
Mode 4: the tester outputs pulse continuously at the rate of 50 pulses per about 1450ms, every pulse's pulse width is about 7ms

Specification:
Power Supply: 12V vehicle battery
Operation Environment: 0 ℃ - 40℃, relative humidity < 80%
Storage Environment: -10 ℃ - 50℃, relative humidity < 85%
Size: 147x82x29mm (for main body only)
Weight: about 165g