Megger Earth Testers
Discover top-rated Megger earth testers for precise ground resistance measurements. Ensure safety and reliability in your electrical systems. Read more now!
Find out more about Megger Earth Testers below.

- Ground stake testing
- Attached rod technique ability
- Large LCD display

- Measures earth resistance to 2000Ω
- 2 and 3 point testing
- Selectable 25V or 50 V output

- Two, three and four point testing
- Stakeless testing
- Failure indication

- 2, 3 and 4 point testing
- Rechargeable
- Suitable for use outdoors

- IP54 safety ratings
- Warning indicators prevent test failure
- Simple one button operation

- ART (Attached Rod Technique) capability
- Multiple, user selectable test frequencies
- Includes leads, stakes, calibration certificate and rugged carry case

- Free calibration certificate with your device, as well as leads, stakes and a hard wearing carry case
- ICLAMP and VCLAMP provided
- ART and stakeless testing possible

- Includes DET4TCR2 + Clamps
- Perform ART and true stakeless testing
- Wide testing range

- IP54 safety ratings
- Warning indicators prevent test failure
- Simple one-button operation

- IP54 safety ratings
- Warning indicators prevent test failure
- Simple one-button operation

- Measure earth electrode resistance and soil resistivity
- Optimised for testing complex earth systems such as communications earth systems
- Available in three models that differ in regards to their included accessories
About Megger Earth Testers
Megger earth testers are essential tools for verifying the integrity of earthing systems and measuring soil resistivity. The earth tester range spans from entry-level models to sophisticated systems: The DET3 series offers fundamental two and three-point testing capabilities, while the advanced DET4 series provides comprehensive four-terminal testing with additional features like stakeless measurements and ART (Attached Rod Technique) capabilities.
Key specifications the Megger earth tester range may include:
- Resistance measurement ranges from 0.01? to 200k?
- Multiple test frequencies for noise rejection
- Output voltage options of 25V or 50V on many models
- IP54-rated protection for outdoor use
- Safety rated to CAT IV 100V
- Optional clamp-on testing capabilities
Notable features vary by model:
- Digital display with automatic checks of spike status
- Simple one-button operation
- Automatic noise detection and filtering
- Built-in memory for data storage on select models
- Rechargeable battery options available
- Built-in noise diagnostic tools
- Bluetooth connectivity on select models
All instruments come with calibration certificates and are supplied in rugged carry cases for durability in field conditions. The range meets international standards, including BS 7430 for earthing and BS EN 62305 for lightning protection systems.
These earth testers find essential applications in:
- Electrical installation testing
- Lightning protection systems
- Telecommunications installations
- Railway earthing systems
- Industrial ground networks