ANTIBIOTIC ZONE READER

Antibiotic Zone Reader : the unit is measuring the dia meter of finished zone in a petri dish, for determining the streangth of antibiotic material. this unit measures the dia meters of the inhibited zone within range of 0-35mm with an accuracy of 0.2mm. the light from the inside source of the base passes up through the transparent & semitransparent of the agar then to a glass prism mounted at the magnified image of zone of inhibitions is clearly visible on the prism.