The Megger BD-59093 is a high-performance microohmmeter and battery tester engineered for demanding field applications. Combining rugged portability with advanced measurement capabilities, this instrument delivers accurate resistance readings from 1 µΩ to 1000 mΩ, making it an essential tool for battery health assessment, connection testing, and preventive maintenance in substations and industrial environments.
Key Features & Highlights
- Wide measurement range: Auto-ranging from 1 µΩ to 1000 mΩ for versatile testing of battery inter-cell connections, bonds, and other low-resistance components.
- High test current: Up to 220 A battery-powered output ensures reliable measurements even on large battery systems.
- Rugged and lightweight: Weighing only 1 kg (2.2 lb) with a durable rubber holster, it is built for active-duty field use in all weather conditions.
- Safe testing with DualGround: Allows testing with both sides grounded, enhancing operator safety and compliance with IEEE and IEC standards.
- Data management: Stores up to 190 test values and transfers data to a PC via Bluetooth for efficient reporting and analysis.
- User-friendly operation: Simply attach the Kelvin clamps and press the TEST button for quick, intuitive measurements.
- Complete kit: Includes test cables with Kelvin clamps, transport case, charger, rubber holster, carrying strap, belt clip, and MOM2 Win software.
Applications
The Megger BD-59093 is ideal for battery maintenance programs, substation commissioning, and troubleshooting in utilities, telecommunications, and industrial plants. It is particularly suited for measuring inter-cell resistance, connection resistance, and bond integrity in battery banks, ensuring optimal performance and longevity.





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