Block Ovens Usage: Used to dry, bake and preheat various materials or specimen. Block Ovens Block ovens are used to dry, bake and preheat various materials or specimen. By means of hot air circulation method to uniform the temperature distribution. Model:HD-708Interior Size (W×D×H):350×350×350mmTemp. (optional):Room temp.~200°Cor 300°CAccuracy:± 1%Temperature Setting Method:Pointer (adjustable) ...