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jo?o antonio
25th August, 2010, 02:12 AM
H? people ,

I am need to build a digital meter , of injector time open , any idea ?

Someone has, for build a circuit ?

Thanks.

cars
25th August, 2010, 07:29 AM
But you need to measure the injector opening time when it is mounted on the engine?

jo?o antonio
25th August, 2010, 10:54 AM
[QUOTE = carros; 741311]Mas voc? precisa para medir o tempo de abertura do injector quando ? montado sobre o motor?[/ QUOTE]


Yes , Mate

With the engine running

Thanks.

bo0st
25th August, 2010, 12:23 PM
H? people ,

I am need to build a digital meter , of injector time open , any idea ?

Someone has, for build a circuit ?

Thanks.

simply use oscilloscope ;)

edit: try this http://www.diy-efi.org/diy_efi/projects/pw_meter/
attention that diesel injectors are high voltage!

cars
25th August, 2010, 01:10 PM
[QUOTE = carros; 741311]Mas voc? precisa para medir o tempo de abertura do injector quando ? montado sobre o motor?[/ QUOTE]


Yes , Mate

With the engine running

Thanks.


How to Boost @ says is sufficient and more useful to an oscilloscope that allows you to see everything and be able to analyze the signal.

Also try this link: Engine Management - Electronic Fuel Injection (http://www.picoauto.com/tutorials/fuel-injection.html)