... time displays reaction curve 5. Can input 8 items of standard curve 6. Automatic power-off protection,could memory more than ... Auto sleeping and wake up mode 9. Adjustable suction amount 10. RS232 standard interface, can connect to computer 11. Open reagent systeM ... length range 300-800nmOptical systemOptical splitting system Wave length 8 standard filters, 340, 380, 405,492, 510, 546, 578, 620nmWave ...