Antibiotic Zone Reader

The antibiotic zone reader instruments are acknowledgement for their unique design and has the ability to measure diameter of the inhibited zone up to 0.1 mm with in the range of 0 to 35 mm. A light from a particular source in the base passes up through the transparent and semi - transparent portion of the agar- agar, then to a reflecting mirror affirmed by an arm above the unit. The unit is suitable for operation on 230 V, 50 Hz single phase A.C. Supply.