eCount counter
Precise electronic counter and sharpie marker combined in one. Power off button helps save bat...
Denominator lab counters
Denominator counters simplify counting for a wide range of applications. Wherever and whenever...
Scientific calculator
This calculator has a highly efficient solar panel that only requires 50 lux, working with any...
Desk tally counter
A chrome plated with counter with a flange, 6.35cm diameter, for desktop mounting. The recordi...
Tally counter
An intuitive differential cell counter that simplifies blood cell counts. With sturdy solid co...
