... surface Arc Height Controller, assistant automatic welding machine, can use with Longitudinal Seam Welding Machine. Below is introduction. 1. FunctionsThis system can achieve automatic control, solve problems ... ~99AStart Delay0.1~99.9secApplication WeldingMig/Mag, Tig, CO2Driving MotorHigh-Quality DC MotorInput PowerAC100~240V Single-Phase,50/60HZ,2AStandard ConfigurationController ...