Megger DET4 Series – Earth Resistance Testers

• Four-terminal earth tester for high-accuracy ground resistance measurements
• Measures earth resistance and soil resistivity for grounding analysis
• Supports 2-pole, 3-pole, and 4-pole testing methods
• Automatic noise rejection and filtering for stable readings
• Large backlit display for clear results in field conditions
• Rugged IP54 construction designed for outdoor testing environments

The Megger DET4 Series Earth Resistance Testers provide a dependable solution for measuring ground resistance and analysing soil conditions in electrical installations. Designed for professional field use, the instrument performs accurate four-terminal measurements while also supporting 2-pole and 3-pole test methods when required. This flexibility allows technicians to work across a wide range of grounding systems and site conditions. The tester also measures soil resistivity, which helps engineers evaluate ground characteristics when designing or improving earthing systems. Automatic noise rejection improves measurement stability in electrically noisy environments such as substations or industrial sites. A clear backlit display keeps readings easy to view, even in poor lighting. With rugged IP54 construction and a practical field-ready design, the DET4 Series offers a reliable tool for routine grounding verification and site analysis.