Megger Megohmmeter is used to measure the electrical resistance of insulators. The Earth tester megger is widely used in telecommunications. The Ground resistance tester covers the testing of earth anodes and the estimation of soil resistivity. The Alnor Balometer is a multi-use electronic air balancing instrument that can easily measure air volume. LED light meter is important for estimating and streamlining natural light levels in general conditions. Log on to website https://www.omnicontrols.com/ to get these equipments.