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Grounding Tester/ Socket Tester /Outlet Detector RCD GFCI

Grounding Tester/ Socket Tester /Outlet Detector RCD GFCI

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Grounding Tester: Ensure the Effectiveness of Your Grounding Products

The MAXRIENY Grounding Tester, a compact yet powerful tool engineered to test the efficiency and safety of various grounding products. Whether for personal use items like grounding mats, sheets, or bands, or for more technical grounding solutions, this tester is indispensable for ensuring your grounding systems are correctly installed and functioning optimally.


Product Highlights:

  • Precision Grounding Verification: This tester quickly evaluates the grounding connections of your products, confirming they are correctly and safely established, providing peace of mind and enhanced safety.

  • RCD/GFCI Testing Capability: With a simple push of a button, it tests the trip function of RCD/GFCI devices connected to your grounding products, offering an added layer of safety by ensuring these protective systems are operational.

  • Comprehensive Display Indicators: Features 7 distinct testing results, such as Correct Wiring, Ground Open, and Live Ground Reverse, among others, providing clear, at-a-glance diagnostics for easy troubleshooting.

  • Durable and Safe Design: Constructed with impact-resistant ABS housing for durability and insulated to protect against accidental shocks, making it a reliable tool for everyday use.

  • Bright LED and Digital Display: Equipped with a vivid LED indicator system and an EBTN digital display for clear readings even in bright sunlight or dark conditions, ensuring you can easily assess grounding effectiveness anytime.

  • Intuitive Operation: Designed for simplicity, it allows users of all skill levels to accurately test and understand their grounding system’s status with minimal effort, thanks to detailed indicators and a comprehensive fault chart.

  • Wide Application: Compliant with CE, FCC, and RoHS standards, it’s a versatile tool ideal for checking the grounding of a variety of products, ensuring they provide the intended health benefits and protection.

  • Compact and Portable: Lightweight (1.8 ounces) and small (2.0"x2.0"x2.2") design makes it highly portable, perfect for carrying in a toolkit or storing in a small space.


  • Working Voltage: 2.6V to 3.3V
  • Test Voltage Range: 0.1V to 250V / 40Hz to 1kHz
  • Operating Temperature: 0°C to 40°C
  • Operating Humidity: 20% to 75% RH
  • Storage Temperature: -10°C to 50°C
  • Storage Humidity: 20% to 80% RH
  • RCD Current: >30mA
  • GFCI Current: >5mA
  • RCD Working Voltage: 220V ± 20V
  • GFCI Working Voltage: 110V ± 20V
  • Battery: 2 x AAA (included in the package)


Package Contents:

  • 1 x MAXRIENY ZT-E8 / AST01 Grounding Tester
  • 2 x AAA Batteries
  • User Manual

Maximize Your Grounding Efficiency with MAXRIENY Grounding Tester. Whether you're a health enthusiast, a professional electrician, or someone interested in grounding technology, the MAXRIENY Grounding Tester is an essential tool for verifying the safety and effectiveness of your grounding products. Ensure that you're receiving the full benefits of grounding by regularly testing your devices with this accurate and user-friendly tool. 

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