blood cell counter

Model HV-EXP1672
6单元,为血液细胞计数和粘土亚当斯Typsimple computations, 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. Size :–300 × 64 mm.