Differential blood cell counter with totalizer is used in hematology to classify and count white blood cells. Made of metal base and ABS outer shell that can resist collision.
At one hundred increment of total record, the internal bell will sound. The reset knobs on both sides can clear all the numbers to zero. Figure range for each window (including the totalizer) is from 0 ~ 999.
Available in 5 key and 8 key models.