- The 8 keys represent the normal schilling groups of leucocytes
- Each key is the name & picture of particular cell
- Bell rings at 100
- The percentage of each type of cell is directly read from the window above each key
- Total count on the right window
- Counterclockwise rotate handle will clear all figures
![](../images/pdf.jpg)
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![](../images/DiffCount.jpg) |
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