Inspissator LB-10IST is a microprocessor controlled unit. PID auto-tuning controller installed at the side of the chamber, controls temperature, speed and flow. Over temperature protection circuit prevents overheating and protects specimen. Safety tempered glass inner door prevents heat loss and provide clear specimen visualization. Safety devices include ELB ( elastic load balancing ), self-diagnosis functions such as memory error, overheating, SSR and sensor short circuit for end user safety.