ajay mogle Member Member since Aug 13, 2012 Last active Sep 5, 2012 Total activities 0 Activity feed Recent contributions #Threads 13 years ago what is need of 4 to 20miliampear & 0 to 20miliampear so many controllers output is of 4 to 20 ma whearas some of them has 0 to 20 ma output why
