Digital instrument to measure the resistivity of paints, varnishes and liquids in a fast and precise way. Indispensable for the correct functioning of electrostatic paint installations. It helps saving paint and reducing paint waste. The probe is easy to clean. Ransburg scale, from 100 Kohm to 20 Mohm. The equipment has an inside Autoscaling, which allow to measure all range of resistivity without changing the reading procedure.