reading capability Interferential filters¡¨ºo2 precision filters (450 and 630 nm); 2 more on request (4 filters max, 400-700nm) Reading¡¨ºoreading from 0.000 to 3.000 od; inaccuracy ¡¡§¡è 1% from 0.000 to 1.500 od, ¡¡§¡è 2% from 1.500 to 3.000 od Software¡¨ºowork list set up, patient reports and result filing; calibration curve storage for each carried out test 113 x 77 x 75 h