Economy Series 220°C Gravity Convection Ovens are suitable for small work volumes which do not require the accelerated drying times and chamber uniformity characteristic of mechanically convected ovens. Each gravity convected model generates a unique air flow through perforated stainless steel shelves to achieve temperature uniformity without blowers. Integral digital control with digital LED display of chamber temperature. Main power ON/OFF switch with power ON indicator light. Long life, low-watt density elements are enclosed and protected. Interior is constructed of corrosion resistant stainless steel. Exterior is double-wall, heavy gauge steel with white painted finish, adjustable door latch and hinges. Choose from two popular sizes, 1.0 cu.ft. and 2.0 cu.ft. (28 and 56.6 liters), both with a compact tabletop profile. Comes with two (2) adjustable stainless steel shelves. 120V only. Temp. Specifications: Temp. Range: 40 to 220° C, Temp. Uniformity ±5%.