Premium Melting Furnace: This electric melting furnace with 3 kg capacity has a high temp proof ceramic melting chamber, the quartz lid and inner tank, and graphite crucible. It can be heated quickly, up to 2102 ℉ / 1150 ℃, within 45 minutes to melt metals entirely. High-Quality Crucible: The crucible is made of pure graphite to melt high-purity precious metals. With excellent thermal conductivity properties, this crucible significantly shortens the melting time. Besides, the groove design facilitates the pouring and filling of the melts. Highly Advanced PID Module: The gold melting furnace is equipped with an advanced PID module, digital control system, and K - type thermocouple to provide you with accurate and convenient metal melting. The current temperature in the melting furnace is monitored every two seconds without overheating or cooling. Complete Melting Kit: In this electric smelter set, we provide everything you need: a 3 kg graphite crucible, graphite ingot die, crucible tongs, power cable, and protective gloves. It's perfect for everyone, even for the beginner. Wide Application: Our digital electric melting furnace can meet industry and workshops' requirements and is suitable for processing precious metals such as gold, silver, and copper.