Suitable for electronic connectors, semiconductor ics, transistors, diodes, liquid crystal LCD, Chip resistance capacitance, components industry electronic components metal pin solder test Pre-aging accelerated life time test; Semiconductor, passive components, part pin oxidation Experiment. Microcomputer temperature controller, LED digital display, PID+SSR control, platinum Resistance temperature sensor (PT-100), resolution 0.1℃, fully automatic safety protection device.