Introducing the Gossen Metrawatt METRAHIT CAL, the ultimate calibration solution for electrical professionals. With its patented AutoCal function, METRAHIT CAL automates the calibration process, saving you time and ensuring accuracy. Its rugged design and intuitive interface make it the perfect tool for on-site calibration of multimeters, clamp meters, and other electrical test equipment. Trust METRAHIT CAL for reliable and efficient calibration, setting it apart as the industry leader.