Hotair oven latest model oven incorporating german technology. Temperature ambient up to 250ºc with sensitivity of ±1ºc. Inside chamber made of stainless steel. Advance digital display. Exclusive feature. Three blowers- one to keep the outer body cool, second to keep the door cool & third to keep temperature inside the chamber completely uniform. Exclusively used for perspiration and oven-dry tester with high accuracy. 18 inch cubical inner chamber provides enough space.