The Haloes Caliper Zone Reader semi-automates one of the most tedious tasks time-consuming in your lab, the measurement of zones of inhibition performed during the testing of antibiotics.

Allowing through an enlarged image semi-automatic measurement of the diameter for zones of inhibition
The procedure consists of pressing the setting to zero (tare) at the starting point of the antibiotic disk,and by means of a precision dial, the Petri dish is moved to the opposite side of the zone while measuring the “traveled” distends in mm.