Manual Differential Cell Counter – 5 & 8 Key | Blood Cell Classification Tool

Manual Differential Cell Counter – 5-Key & 8-Key Models This mechanical differential cell counter is ideal for hematology labs, classrooms, and medical training. Choose from 5-key or 8-key configurations to manually track and classify white blood cell counts with precision. Options: Available in 5-key and 8-key versions Operation: Audible click per count with mechanical reset knob Display: Easy-to-read totalizer window with individual key counters Design: Lightweight, durable build for lab or field use Use Cases: Blood differential analysis, lab education, vet clinics, research Reliable and intuitive, this manual counter offers a tactile, non-digital option for accurate blood cell classification — no power source required.