Allsun Em276 Injector Tester With 4 Pulse Modes Injector Scanning Tool

Allsun Em276 Injector Tester With 4 Pulse Modes Injector Scanning Tool

AllSun EM276 injector tester with 4 pulse modes Injector scanning tool

The EM276 Injector Tester can diagnose problems with the injector, you can use it on each injector individually to test if it is stuck, leaking or burnt, it uses a 12V vehicle battery as a power source, it has 4 pulse modes and in continuous working mode (mode 4) and can help you identify if the injector is good or not when you turn off the engine.

EM276 All-Sun Injector Tester Operating Instructions

Turn off the vehicle engine  

Connect the black/red clip to the negative/positive terminal of the battery.   

Connect the pulse output terminal to the fuel injector

Press the "MODE SET" key to select the desired pulse mode

Press the "PULSE" key, the EM276 meter will send the pulse to the injector, and then the pulse signal indicator will illuminate as an indication.  

Explanation for 4 modes:

Mode 1: the tester emits a pulse, whose pulse width is about 250 ms.

Mode 2: the tester emits 50 pulses, each pulse has a pulse width of about 7 ms.

Mode 3: the tester emits 100 pulses, each pulse has a pulse width of about 3.5 ms.

Mode 4: the tester emits the pulse continuously at a frequency of 50 pulses per 1450ms, each pulse has a pulse width of about 7ms.

All-Sun EM276 specification:

Power supply: 12V vehicle battery

Operating environment: 0 ℃ - 40℃, relative humidity < 80%.

Storage environment: -10 ℃ - 50℃, relative humidity < 85%.

Size: 147x82x29mm (only for the main body)

Weight: approx. 170g

The package includes:

1pc x Carrying bag 

1pc x Instruction manual  

1pc x No batteries included