This digital wonder is designed specifically for the plant ESD auditor who needs to make many measurements quickly. Its design and accessories reduce inconvenient weight and time required for routine measurements. The PAS-853 instrument is a wide range ohmmeter that measures accurately from 0.01 to 1.0x1012 ohms. In AUTO mode the instrument automatically adjusts resistance range and selects test voltage in accordance with standard practices outlined in ANSIESD STM11.11, and meets audit requirements of ESD TR53: