Jeio Tech | Forced Convection Ovens OF3Jeio Tech Forced Convection Ovens OF3 Large Capacity and Fast Drying Laboratory Oven With PID Temperature Control Up to 300C The Jeio Tech OF3 H Forced Convection Oven is a high capacity laboratory drying oven designed for fast and efficient heating applications. Available at Alto Med Supply, this large volume convection oven is ideal for laboratories, research facilities, industrial testing, and production environments that require reliable