Totaliser 5 place counting machine.
An intuitive differential cell counter that simplifies blood cell counts.
When a total of 100 cells is counted, a bell rings. The percentage of
each type of cell can then be read directly from the window above each
key. A simple counter-clockwise rotation of the end knobs will zero all
Each key has the name and picture of a particular cell above it,
representing groups of leucocytes
The key legend strips are easily removed to allow customisation
5 Place set to count Basophils, Eosinophils, Seg., Lymphocytes, Monocytes
Sturdy solid construction with firm dependable keys