Megger Group Limited is a company that manufactures electronic test equipment and measuring instruments for electrical power applications.The company is known for their original electrical insulation testers, and supply products related to the following areas: cable fault locating, earth/ground testing, low resistance measuring, power quality, electrical wiring, insulation testers, multimeters, portable appliance testers, clamp-on meters, current transformers, etc.The company logo depicts the word Megger with red capital "M" and the remaining letters in black, all on white background.