... viscidity removal, ice-out, pre-heating etc.Features ♦ Hot air temperature and volume adjustable,ideal for QFP,SOP,PLLCC and ... temperature output ♦ Pulses heating method,protect heating element,hot air blower from overheating,thus prolongs the machine's service ... Automatic cool off system,protect the heater from overheating. ♦ Intelligent air volume and temp. saving function available ♦ When not in ...