A serum inspissator is used to solidify serum or egg media. Commonly used in microbiology and pathology labs. It provides controlled heat at low temperatures. Students use it for preparing media like Loeffler’s serum. Ensures even and slow coagulation. Prevents overheating or burning of media. Helps in culturing bacteria that grow on enriched media. Easy to operate with thermostat control. Essential for preparing diagnostic culture media.