The Doble M4100 is a high-voltage apparatus tester that is used to test the insulation of electrical equipment. It is the industry standard for power apparatus and insulation testing, and is used around the globe.
Key Features:
Testing:
Benefits:
Resources:
Key Features:
- Industry-standard for power apparatus and insulation testing
- Comprehensive range of testing capabilities
- Safety features
- Artificial intelligence analysis software
- Easy to use
Testing:
The M4100 offers a comprehensive range of testing capabilities, including:
- Power Factor/Tan-Delta testing
- Capacitance testing
- Turns ratio testing
- Leakage reactance/short circuit impedance testing
- Single phase excitation current testing
- Capacitor bank testing
Benefits:
The M4100 is a powerful and versatile instrument that is used by a wide range of industries, including:
- Power generation
- Power distribution
- Oil and gas
- Manufacturing
- Utilities
Resources:









