Duoyi DY4100 Digital Earth Tester is a high-precision, user-friendly digital tester designed for measuring earth resistance in various electrical systems. Ideal for professionals in electrical maintenance, safety inspection, and grounding system verification, the DY4100 offers accurate, reliable results for both industrial and residential applications, ensuring the safety and functionality of your electrical grounding systems.

Key Features:

✔ Precise Earth Resistance Measurement – Measures earth resistance from 0.01Ω to 2000Ω, providing accurate and reliable readings for different grounding systems.
✔ Clear Digital Display – The large, easy-to-read LCD screen displays real-time measurements for precise monitoring during testing.
✔ Multiple Measurement Modes – Includes 3-pole and 4-pole testing methods, making it versatile for various applications.
✔ Simple to Operate – Features a user-friendly interface with straightforward controls for easy and quick setup and operation.
✔ Auto Range Function – Automatically adjusts the measurement range, eliminating the need for manual adjustments and ensuring accurate readings every time.
✔ High Test Voltage Options – Offers multiple test voltages for different applications, providing flexibility for testing a wide range of grounding systems.
✔ Data Hold Function – Allows users to freeze the measurement for easy recording or review, improving efficiency during testing.
✔ Safety Features – Includes overload protection to ensure the tester remains safe to use under a variety of conditions, and prevents damage from excessive voltage.
✔ Portable & Compact Design – Lightweight and portable, the tester is easy to carry and ideal for field testing in various environments.
✔ Low Battery Indicator – Alerts users when the battery power is low, ensuring consistent testing without interruptions.

Technical Specifications:

🔹 Measurement Range: 0.01Ω – 2000Ω
🔹 Test Voltage: 12V / 42V (Selectable)
🔹 Display: Large, easy-to-read LCD screen
🔹 Measurement Method: 3-pole and 4-pole testing methods
🔹 Auto Range: Yes
🔹 Data Hold Function: Yes
🔹 Overload Protection: Yes
🔹 Power Supply: 6 × 1.5V AA batteries
🔹 Low Battery Indicator: Yes
🔹 Operating Temperature: -10°C to 50°C (14°F to 122°F)
🔹 Dimensions: Compact and portable for ease of transport
🔹 Weight: Lightweight design for field use

Why Choose the Duoyi DY4100 Digital Earth Tester?

✅ Accurate and Reliable Testing: Provides precise earth resistance measurements with a wide range of values, ensuring your grounding systems are safe and effective.
✅ User-Friendly Design: The easy-to-read LCD screen and simple controls make it easy for both beginners and experienced professionals to operate.
✅ Versatile Measurement Methods: Supports 3-pole and 4-pole testing, offering flexibility for different testing environments.
✅ Portable & Durable: Compact, lightweight, and built to withstand demanding work environments, making it perfect for field testing.
✅ Comprehensive Safety Features: Overload protection and low battery indicators ensure the safety and reliability of the tester during use.

Order the Duoyi DY4100 Digital Earth Tester today and ensure the safety and performance of your electrical systems with accurate, reliable earth resistance testing!