Description WACO EARTH TESTER FOUR RANGE 0-10-100-1000-10,000 OHMS  Earth Tester is direct measuring instruments for the earthing resistance used in power systems, telecommunications, Railway Electrification, Domestic & industrial Installations, Lighting conductor and various other systems, because in operating electrical equipment’s it is important to know how effective the earthing is. The instrument can also be used for measuring : Earth Resistivity, Neutral Earth Test, earth continuity. The testers are available in three and four terminal systems. Measurement range of the instrument can be from 0-1 ohms to 10,000 ohms in single or in multi range instrument. Other ranges can also be made against specific requirement.