Totaliser five place counting machine. An intuitive differential cell counter that simplifies blood cell counts.

• When a total of 100 cells is counted, a bell rings
• Percentage of each type of cell can then be read directly from the window above each key
• simple counter-clockwise rotation of the end knobs will zero all the counts
• 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
• Five place set to count Basophils, Eosinophils, Seg., Lymphocytes, Monocytes
• Sturdy solid construction with firm dependable keys