Use this Megger Mega Ohm Meter to measure the resistance of motor coils, circuit breaker contacts, transformers, and printed circuit board layouts, and help assure that your systems operate safely and efficiently. The meter operates on either a rechargeable internal battery or AC power, and features power limited ranges, high power outputs, and 10A duty cycle ranges. With high noise immunity and up to 600V protection between terminals. Includes cables with Kelvin clip connectors.