Hot Air Oven (Lab Model)Double Walled, Inner chamber S.S. / Alu., Outer body mild steel duly powder coated.Temperature range from ambient to 250??C thermostatically controlled, temperatureindication on built in ‘L’ shape thermometer.Inner Chamber Sizes : a) 300 x 300 x 300mm, b) 350 x 350 x 350mm, c) 450 x 450 x450mm, d) 450 x 450 x 600mm, e) 600 x 600x 600mmOptional Extra : Digital temperature controller cum indicator with sir circulatingblower.