Mechanical, benchtop counters are perfect for blood cells (label included) or other repetitive counting. Each key records up to 999. Total window keeps track of total number of strokes made on all other keys; bell rings when total reaches 100. Six-key counter measures 250 x 76 x 56 mm; nine-key…

The eCount is a simple to use colony counter for counting cells inmicrobiology applications or tissue culture. This unit combines a multifunctionelectronic counter with a Sharpie® pen for counting and markingto prevent missing or double-counting colonies in a Petri dish. US Patent No.…

Features a quick-reset knob, lens for easy reading, and finger ring for a secure grip. Use for counting blood cells, bacterial colonies, drops of liquid, or any repetitive event. Tallies up to 9999. Sturdy, chrome-finished metal construction. Measures 46 mm dia x 41 mm W.