Hemacytometer Our hemacytometer is specially designed for counting erythrocytes and leukocytes. Double rulings are visible through a wide range of illumination. Neubauer rulings are 0.1mm below cover glass. The H-shaped moat offers two counting areas. Fused rhodium on glass provides distinct lines. High light transmission Brightly illuminated line Two special counting chamber cover glasses Light transmission between 29% and 32% Includes 2 cover slips.