LW Scientific Manual Differential Counters

The LW Scientific Manual Differential Counter is a dependable, easy-to-use tool designed for precise blood cell counting in clinical, veterinary, and research laboratories. With a rugged, compact design and smooth mechanical operation, this manual counter helps technicians efficiently differentiate and record white blood cell types during hematology evaluations.

Overview

Ideal for blood smear reviews and manual differentials, this six-key differential counter features large, easy-to-press buttons and a high-visibility total count window. Each button represents a specific leukocyte type, allowing users to tally and categorize cells quickly and accurately. The audible click with each press provides tactile feedback, while the reset knob clears all counts for the next sample. Built with a sturdy metal housing, this unit is designed for long-term reliability in demanding laboratory environments.

Key Features

• Six-button layout for classifying white blood cell types
• Large, easy-to-read total count window for quick reference
• Audible and tactile feedback with each button press
• Zero-reset knob clears all counts instantly
• Durable metal casing ensures long-term laboratory performance
• Compact and portable—perfect for any benchtop setup
• Non-electric, maintenance-free mechanical design
• Made in the USA and backed by LW Scientific quality assurance

Product Specifications

• Cell Types: Segs, Lymphs, Monos, Eos, Basos, and Others
• Display: 3-digit mechanical counter with totalizer
• Housing: Rugged metal construction
• Reset: Manual reset knob
• Dimensions: Approx. 6.5" x 2.5" x 2"
• Weight: Approx. 1.5 lbs
• Operation: Manual, no power required
• Warranty: 1-year limited warranty

Ideal For

• Clinical and diagnostic laboratories
• Veterinary hematology labs
• Medical and laboratory training programs
• On-site and field-use blood analysis
• Backup for automated WBC differential systems