Intelligent DIY universal meter check gauge

Intelligent DIY universal meter check gauge. Can solve that traditional check -up equipment exists all that the loaded down with trivial details complicacy of checking procedure, rate of accuracy are low, easily appear the problem of error among the operation process. The inside power supply circuit that is equipped with of casing, power supply circuit's confession electrical output is connected with ac - DC converter circuit, and ac - DC converter circuit's output and processing circuit connection are connected with resistance value output and converting circuit, alternating current voltage output and converting circuit, DC voltage output and converting circuit, DIY universal meter power supply circuit 1, function manipulating key, power supply circuit 2, power supply circuit 3 key and resistance gauge outfit, power supply circuit 4 head, power supply circuit 5 head respectively on the treatment circuit, function manipulating key, function indicating lamp, output operation key and resistance gauge outfit, AC