Differential Blood Cell Counter is used in hematology to classify and count white blood cells. - ABS outer shell can resist collision. - Color charts of white blood cells are supplied. (DBC-6, DBC-9) - At one hundred increments of the total record, the bell sound “Don” will be heard. (DBC-6, DBC- 9) - Differential Blood Cell Counter with a reset knob can easily clear all the figures. - Quality certification: ISO 9001, ISO 13485