The Megger DET2/110 Digital Earth Tester is a completely self contained Ground Resistance Tester designed to give accurate measurements of earth electrode esistance, soil resistivity,etc. The DET2/110 uses the reversing DC Measurement technique. The DET2/110 is supplied in a bright yellow robust insulated portable case which is easily visible from a distance. The DET2/110 is suitable for outdoor use in most weather conditions.