Counting chambers, Thoma

Supplier: Hecht
HECH92044002702EA 37.5 EUR
HECH92044002702 HECH92044001702 631-0927 HECH40440701 HECH40440702
Counting chambers, Thoma
Slides Counting Chambers
These cell counters are designed for blood tests and urine analysis.

Four hundred squares of 0,05×0,05 mm (0,0025 m²).

  • Four hundred squares of 0,05×0,05 mm (0,0025 m²)
  • Area of central square: 1 mm²
  • Depth of chamber: 0,1 mm (other depths on request)

  • Each 1st, 6th, 11th and 16th square marked by marginal lines, resulting in 16 square groups of 0,2x0,2 mm. Area of 0,04 mm²
  • Counting erythrocytes of five square groups - 80 minisquares of 0,2 mm². Multiply the result by 5000 (dilution of 1:100) or by 10000 (dilution of 1:200) to reach the number of erythrocytes in 1 mm³ of blood
  • Counting leucocytes: Charge the total square (1 mm²) five times and count. Multiply the counting result by 20 (dilution 1:10) or by 40 (dilution 1:20) to reach the number of leucocytes in 1 mm³ of blood

Area of central square: 1 mm²
Depth of chamber: 0,1 mm - Other depths on request, special manufacture

Ordering information: Other depths are available on request.
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