Chamber volume (L) : 800Ltr Internal Dimension (WXDXH) MM: 748×920×1120 Temp range without Humidity : -5 to 100℃ Temp range with humidity : 20 to 90℃ Fluctuation1) (±℃) : at 40℃/60%RH : 0.3 Heating time: 55min -5 to 100℃ Cooling time : 145min 100 to -5℃ Humidity Range (%RH): 25 to 95 Fluctuation2) (±%RH) at 60%RH/40℃ : 2 Refrigeration system: aircooled Refrigerant : R-507A Water tank capacity : 15Ltr Water Quality required: pH6.2 ~ 7.2, Electrical conductivity 20㎲ / cm to below No. of wire shelves (standard / max.) : 2/17 Distance of between shelves (mm) : 60MM Max. load per shelf: 40Kg Permitted total load : 100Kg Power : AC230V, 1ph, 60Hz , 14.9A