The push type multiple arm microelectrode well logger includes one link rod, one righting support arm, one microelectrode plate, one piston spring, caliper logging arms, one supporting arm and other parts. The microelectrode plate has the lower part supported with one main supporting arm fixed through one rotating shaft on the support casing and installed through one link rod on the driving shafttogether with the microelectrode sliding spring box; the righting support arm is connected through one other link rod to the sliding block; one built-in spring mounted on the driving shaft is contacted with the caliper logging arms during the shift of the driving shaft; and all the caliper logging arms are controlled with the driving shaft for synchronous stretching out and collecting. Each of the caliper logging arms can operate alone.