AR4105B Earth Resistance Tester is a high-performance, digital earth resistance tester designed to measure the resistance of grounding systems in industrial and commercial environments. With advanced features and reliable accuracy, this tester ensures the safety and effectiveness of earthing systems, helping professionals meet strict safety regulations and operational standards.

Key Features:

✔ Precise Earth Resistance Measurement – Measures earth resistance from 0.01Ω to 2000Ω, providing highly accurate readings for different grounding systems, including grounding electrodes and earth grids.
✔ Clear Digital Display – Equipped with a large LCD screen, the AR4105B displays real-time measurements, ensuring quick and easy reading during testing.
✔ Multiple Measurement Methods – Offers both 3-pole and 4-pole testing for versatile measurement options in various installation environments.
✔ Test Voltage Selection – Selectable test voltages (12V / 42V) provide flexibility for testing different systems and meeting specific measurement requirements.
✔ Auto Range Function – Automatically adjusts the measurement range for ease of use, ensuring accurate results without manual range adjustments.
✔ Data Hold Function – Freezes the measurement on the display, allowing for easy recording or review of results during testing.
✔ Safety Features – Includes overload protection, ensuring that the tester operates safely even in high-voltage conditions and preventing damage during testing.
✔ Portable & Compact Design – Lightweight and easy to carry, the AR4105B is designed for field use, making it ideal for on-site testing in various environments.
✔ Low Battery Indicator – Alerts users when battery levels are low, ensuring uninterrupted testing without the risk of losing power during critical measurements.

Technical Specifications:

🔹 Measurement Range: 0.01Ω – 2000Ω
🔹 Test Voltage: Selectable 12V / 42V
🔹 Display: Large 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 lightweight design
🔹 Weight: Easy to carry for field use

Why Choose the AR4105B Earth Resistance Tester?

✅ Accurate Testing: Provides precise earth resistance measurements, ensuring the safety and compliance of grounding systems in industrial and commercial applications.
✅ Versatile Measurement Methods: Supports both 3-pole and 4-pole testing, offering flexibility for various applications and grounding system types.
✅ User-Friendly Design: The auto range and data hold function make the tester easy to use, even for less experienced users.
✅ Portable & Durable: Its lightweight, rugged design makes it perfect for field testing, ensuring durability even in challenging conditions.
✅ Comprehensive Safety Features: Overload protection and low battery indicators ensure reliable, uninterrupted performance during testing.

Order the AR4105B Earth Resistance Tester today and ensure the reliability and safety of your grounding systems with accurate and efficient earth resistance measurements!