Graphite Digester includes globally advanced technology, features quick digestion, high efficiency and easy for use, high temperature infrared radiation heating technology and microprocessor control platform, accurate temperature control and quick temperature rise. It has two kinds of temperature rise mode: linear and curve temperature rise mode. - 20 positions enhance working efficiency rapidly. - Corrosion-resistant design. - Graphite block have longer life after special anti-oxidation processing and heating more uniform. - It adopts advanced PID temperature control technology, high accuracy heating up to 400°C only 25minutes.