XD series single-phase current and voltage display table (hereinafter referred to as the instrument) is a new digital measuring instruments, she microcontroller as the core, the use of SMT production and processing technology, advanced design, reasonable layout, digital display, clear display and intuitive, the main Role instrument cabinet or dashboard instrumentation power measurement unit. To series instrument accuracy: 0.5 to 1.0 Total power consumption of less than 1.5W of our products are not only beautiful instrument itself, and even the packaging is very beautiful delicate. Furthermore our products are programmable so it is very convenient to customers, such as current ratio can be set