|  |  |  |  | 
        
            | Internal Dim. W x H x D (cm) | 50 x 50 x 50 | 60 x 90 x 50 | 100 x 100 x 60 | 
        
            | External Dim. W x H x D (cm) | 69 x 100 x 64 | 93 x 125 x 70 | 133 x 165 x 80 | 
        
            | Temp. Range | Room Temp. +10 ℃ ~ 200 ℃ (300 ℃) | 
        
            | 
 | Temp.& Humi. Constancy | +(-)0.3℃ | 
        
            | Indication Resolution | 0.1 ℃ / 1℃ | 
        
            | 
 | Exterior | Iron Sheet + Baked Enamel | 
        
            | Interior | SUS#430 Stainless Steel Plate | 
        
            | Insulation | Fiberglass Wool | 
        
            | Controller | Electronic Digital Control + S. S. R. | 
        
            | Door | Single-Wing | Double-Wing | 
        
            | Power Source [K.W.] | AC 1ψ 220V; 3ψ 220V, 60/50 Hz |