| Model | 
            LBV-012 | 
            LBV-025 | 
            LBV-040 | 
            LBV-070 | 
            LBV-100 | 
        
        
            | 
             Chamber volume (L / cu ft) 
             | 
            
             125 / 4.4 
             | 
            
             253 / 8.9 
             | 
            
             420 / 14.8 
             | 
            
             720 / 25.4 
             | 
            
             1000 / 35.3 
             | 
        
        
            | 
             Controller 
             | 
            
             Programmable, Touch screen type controller (3.5” color monitor) 
             | 
        
        
            | 
             Temperature range (℃ / ℉) 
             | 
            
             intake/damper 100% close 
             | 
            
             Amb.+45 to 250 / Amb. +81 to 482 
             | 
        
        
            | 
             intake/damper 100% open 
             | 
            
             Max. 80 / Max. 176 
             | 
            
             Max. 80 / Max. 176 
             | 
            
             Max. 120 / Max. 248 
             | 
            
             Max. 80 / Max. 176 
             | 
            
             Max. 140 / Max. 284 
             | 
        
        
            | 
             Temperature fluctuation 1) 
            at 100℃ (±℃ / ℉) 
             | 
            
             0.3 / 0.54 
             | 
            
             0.3 / 0.54 
             | 
            
             0.3 / 0.54 
             | 
            
             0.3 / 0.54 
             | 
            
             0.3 / 0.54 
             | 
        
        
            | 
             Temperature variation 2) 
            (±℃ / ℉) 
             | 
            
             at 100℃ 
             | 
            
             0.4 / 0.72 
             | 
            
             0.4 / 0.72 
             | 
            
             1.3 / 2.34 
             | 
            
             0.5 / 0.90 
             | 
            
             0.5 / 0.90 
             | 
        
        
            | 
             at 150℃ 
             | 
            
             0.7 / 1.26 
             | 
            
             0.7 / 1.26 
             | 
            
             2.3 / 4.14 
             | 
            
             0.7 / 1.26 
             | 
            
             0.8 / 1.44 
             | 
        
        
            | 
             at 200℃ 
             | 
            
             1.1 / 1.98 
             | 
            
             1.1 / 1.98 
             | 
            
             3.2 / 5.76 
             | 
            
             1.1 / 1.98 
             | 
            
             1.2 / 2.16 
             | 
        
        
            | 
             at 250℃ 
             | 
            
             1.7 / 3.06 
             | 
            
             1.7 / 3.06 
             | 
            
             4.1 / 7.38 
             | 
            
             1.5 / 2.70 
             | 
            
             1.7 / 3.06 
             | 
        
        
            | 
             Heating time 2) (min.) 
            from Amb. to 250℃ 
             | 
            
             51 
             | 
            
             51 
             | 
            
             51 
             | 
            
             55 
             | 
            
             60 
             | 
        
        
            | 
             Recovery time 2) 
            after door was opened (min.) 
             | 
            
             at 100℃ 
             | 
            
             10.5 
             | 
            
             10.5 
             | 
            
             8 
             | 
            
             6.5 
             | 
            
             8 
             | 
        
        
            | 
             at 150℃ 
             | 
            
             8 
             | 
            
             8 
             | 
            
             9 
             | 
            
             8 
             | 
            
             9.5 
             | 
        
        
            | 
             at 200℃ 
             | 
            
             4.5 
             | 
            
             4.5 
             | 
            
             8.5 
             | 
            
             7 
             | 
            
             8.5 
             | 
        
        
            | 
             at 250℃ 
             | 
            
             5 
             | 
            
             5 
             | 
            
             9.5 
             | 
            
             5.5 
             | 
            
             9.5 
             | 
        
        
            | 
             Air change rate (approx, x/h) 
             | 
            
             213 
             | 
            
             266 
             | 
            
             173 
             | 
            
             233 
             | 
            
             193 
             | 
        
        
            | 
             Air circulation (approx, x/h) 
             | 
            
             374 
             | 
            
             590 
             | 
            
             294 
             | 
            
             348 
             | 
            
             220 
             | 
        
        
            | 
             Exhaust air volume flow (approx, L/min) 
             | 
            
             380 
             | 
            
             1240 
             | 
            
             1400 
             | 
            
             1910 
             | 
            
             1560 
             |