... Outer Size(W*D*H)Inner TemperatureCotton InsulationVoltage / PowerHigh Temperature OvenHHT-N1200*850*1550mm1500*1000*1900mm40-200°C80K*100mm380V/ ... solid state relays (SSR) cooerate with heating control, accurate temperature control, no traditional contactor frequent suck and noise.3, ... .4,Big flow hot air circulation, the evenness of temperature in the oven. 5.Stainless steeel heating tube, themal ...