Gossen Metrawatt Metrahit IM E-DRIVE (M274A/B) Information The Gossen Metrawatt Metrahit IM E-DRIVE (M274A/B) is a portable, field-ready multimeter, insulation tester, milliohmmeter, and coil tester. It is designed for use in the maintenance, service, and diagnostics of electric machines and drive units, such as those found in electric vehicles, hybrid vehicles, and other industrial applications. The Metrahit IM E-DRIVE features a 3.5" color display, a large alphanumeric keypad, and a variety of measurement functions, including: DC and AC voltage and current Resistance Capacitance Frequency Diode test Continuity test Temperature measurement Insulation resistance Inter-turn short circuit test Milliohm measurement The Metrahit IM E-DRIVE also has a built-in data logger that can store up to 300,000 measurement values. The data logger can be used to record measurements over time, or to capture measurements from multiple points in a circuit. The data can then be downloaded to a compute...