Smartphone, Multimeter using that smartphone and a method thereod

摘要

The present invention provides devices , relates to the instrument using the same methods and instrumentation , smart phone access is available for connector built and weight than traditional instruments and multimeters , greatly reducing the size portability to increase dramatically , by removing the built-in screen unit and various switches on traditional instruments and implements the application of this smartphone instead of a smartphone screen relates to a portable pocket (POCKET-HELD) terminal , using the same instruments and measurement methods to display . ;