HRM-640/840 Lead Free Reflow Oven Features Streamline shape design make the oven looks great. Touch screen and PLC controlling system .It can save 50 groups temperature parameters and provide extra 2 ports for profile testing. The software has the functions like , temperature setting and editing, PCB parameter menu, and profile testing, alarms and multi-languages conversion. Brand electrical component like Schneider (German) breaker, KETE(Korea) SSR, Omron (Japan) box breaker. Meanwhile the CE certificated blower is specially design for lead-free reflow oven. It runs stable and lower noise. Upper zone and hood can be opened by the electrical screw automatically. It is very convenient for cleaning and maintenance.Electrical pole will hold the upper zone and cover, even when power is off suddently, the cover will not drop down. It's much safer than the air cylinder holder. Specially designed Ni-Cr heater filaments, provide a very quick ramp up time. It takes just 15 minutes from ambient to setting temperature. The inner tunnel of the oven is made of stainless steel which easy for cleans. The entire upper and bottom zones are forced air convection; provide great temperature accuracy and uniform. Stainless steel mesh belt and pin chain conveyor work together. Industrial chiller provides better cooling performance.