Height 
                                (Inclusive feet/castors)(mm)  | 
                            617  | 
                            702  | 
                            822  | 
                            1030  | 
                            1530  | 
                          
                           
                              plus 
                                door handle,I-panel and exhaust duct(mm)  | 
                            105  | 
                            105  | 
                            105  | 
                            105  | 
                            105  | 
                          
                           
                              Shelves, 
                                chrome-plated (number standard/max)  | 
                            2/5  | 
                            2/6  | 
                            2/7  | 
                            2/10  | 
                            2/16  | 
                          
                           
                              Temperature 
                                range, 5¡É above ambient up to(¡É)  | 
                            300  | 
                            300  | 
                            300  | 
                            300  | 
                            300  | 
                          
                           
                              Temperature 
                                fluctuation(±¡É)   | 
                            0.4  | 
                            0.4  | 
                            0.4  | 
                            0.4  | 
                            0.4  | 
                          
                           
                              Nominal 
                                voltage (±10%) 50/60 Hz(V)  | 
                            230  | 
                            230  | 
                            230  | 
                            400 
                                3/N   | 
                            400 
                                3/N   |