- With two improved Neubauer rulings cut through the metalized surface of the counting area
- Ruling appears bright in contrast to fused-on, semitransparent metal layer
- V-shaped slit on the loading side of each counting area facilitates charging and minimizes overflow
- Chamber has concavity on the bottom, directly beneath the ruling
Cell depth 0.1 mm; with two cover glasses, size 26 x 20 x 0.4 mm thick.