Profile: J P Tech, Inc. specializes in providing meters & feeders, probes, pumps & spare parts, rectifier parts and e-coat systems. Amp hour totalizer supports rectifier shunt sizes from 5A to 30000A. It has a backlit display for low light levels. Our pumps include single and double pumps. Rectifier parts includes buttons & switches, controls, diodes, filters, IGBT, meters, rectifier boards, SCR's, shunts, tap switches, thermal switches and tools.