Laboratory Grade Antibiotic Zone Reader has the ability to measure diameter of the inhibited zone up to 0.1 mm within the range of 0 to 35 mm. The Antibiotic Zone Reader ensures that a light from a particular source in the base passes up through the transparent and semi transparent portion of the agar. The Antibiotic Zone Reader is suitable for operation on 230 V, 50 Hz, Single phase AC Supply. Laboratory Grade Antibiotic Zone Reader is made of quality grade raw material which ensures optimum durability along with long lasting trouble free service.