Digital Antibiotic Zone Reader is a durable and modern device used for examining the strength of antibiotic materials. It is available with electronic zero adjustment feature to ensure to eliminate zero setting on the scale. It is designed with modern LED illumination feature to ensure excellent visibility of zone. In addition, this is provided with fine focus adjustment feature to ensure clear image on the viewing Glass. It is available to measure wide range of diameters from 0 to 80.0 mm. This ensures no effect of ambient light on image as well as no parallax to ensure no human error.