. High power, thermocouple senor preposing, microcomputer digital display; PID control . Soldering Station is high-power free- . Lead-free Soldering station. High power, thermocouple senor preposing, microcomputer digital display; PID control . Soldering Station is high-power free-lead soldering station,. return temperature quickly, Application lower-temperature welding ....1 High power, ...