Test the voltage of introduction , electric current , power (power factor ) and torque , rotational speed outputted of the electrical machinery in step , output power and efficiency, is it latch , look for print , person who test function automatically to have, and can draw the relevant curve according to users' request form . (whether electric consumption appearance direct current is it select one to exchange), attenbant it establishes to be can wanton to go on test and datum inquiry by fixed position through datum, to paint of draw , target wanton to vary seat wanton pieces of curve, at production line, can count the quality amount of the online products (include qualification rate , distribution , proportion of the disqualification rate parameter of every type , every lot number electrical machinery ,etc.) can draw various kinds of quality amount and analyse charts and report form , at the same time , can develop the function separately according to users' request . Increase the adjustable power of an electrical machinery and electrical machinery and insert the system and control system.