Model Chamber Volume Chamber Size W x D (mm) Standard Cassettes Capacity Tray Dimensions DxWxH (mm) No. of Trays Voltage(V) Frequency (Hz) Power (W) Current (A) EK-110 (optional) 2340EK 19.8 Liters 230x430 2 Full & 2 Half 415x170x20 3 230V 50/60Hz 2200W 9.6A 110V 1400W 12A 2840EK 28.5 Liters 280x430 4 Full & 4 Half 415x170x20 5 Model Chamber Volume Chamber Size W x D (mm) Standard Cassettes Capacity Tray Dimensions DxWxH (mm) No. of Trays Voltage(V) Frequency (Hz) Power (W) Current (A) External Dimension DxWxH (mm) 3850E 65 Liters 380x500 8 Full 495x286x25 2 230V 50/60Hz 2400W 11A 765x720x540 3870E 85 Liters 380x690 12 Full 665x275x25 2 3000W 13A 940x720x540