Semi automated ELISA plate reader that uses high quality optical system and sophisticated embedded computer control technology. Reliable measurement and data analysis with minimum maintenance. Inbuilt thermal printer. 8 Channel measurement system. Extensive QC programme with levy Jennings plot. Large touch screen LCD display. Detection type absorbenc. Touch screen keypad. Reading range 0.000 to 4.000 O.D. Reading Speed for monochromatic 8 sec. and bichromatic 18 sec.