The most advanced !  Unsaturated "HAST" & Saturated "PCT" Chambers with Color LCD ! *High Precision System with Test Chamber and Separate Steam Generator. *Bright and Easy-to-see COLOR LCD. *Easier Operation with Touch-Screen lnput. *Electric Clamping Door with Sliding Tray. *Various Convenient Functions such as Graphic Display, Test Title Registration etc, *Dual Operation Modes with 3 Exhaust Modes. *Time Signal Terminal as Standard Function. *Up to 60 BIAS Terminals & Automatic Water Feeding as Optional Features. PC-422R8 Effective chamber size 340φ×475D 38liter PC-304R8 Effective chamber size 220φ×350D 13liter Usable temperature 105~150℃/105~162.5℃ Humidity range 100~65% RH