Specifications: --Touch Screen, mouse and keyboard can be equipped. --Sample form: 96 or 48 hole microplate or strip. --Filter: 405, 450, 492, 630nm, can reach to 8 filters --Absorbance accuracy: ± 0.01A --Absorbance repetition: < 0.5% --Absorbance stability: ± 0.005A --Testing speed: 5 seconds/ 96 holes --Linear error: ± 0.5% --Display: LCD --Input way: touching screen and pen --Interface: serial port RS232, parallel port with printer