... 2012 for plasma cutting application, specially add pierce height control to solve the problem of cap THC has no IHS function. Support AC ... signal is effective on both manual/auto mode. The max output is 200mA, capable to drive most relays.3, Anti-collision function ... by the indicator.5, Sensitive and Accuracy is increased 100%.6, CHC300 uses programmable logic design, which is adjustable according to ...