Blood Cell Counter
BLOOD CELL COUNTER AVI-663 (-6 Unit, Clay Adams Type)
For blood cell counting and simple cimputations. including percentage. Each unit counts upto 999 and last unit totalizes the different cells. A bell automatically sounds at every hundred.
It has 5 keys and totalizer with dual knob on both ends to facilitate easy resetting. Supplied with safe transit packing and storage when not is use.