Product Overview

The CATU Earth Resistance Tester is designed for accurate measurement of earthing resistances and soil resistivities. This device is perfect for use in residential, industrial, and substation applications, allowing users to quickly assess grounding conditions. Its advanced features, including high immunity to electrical interferences and a versatile measurement range, make it a go-to tool for professionals working with grounding systems.

Key Features & Benefits

1. Accurate Earth Resistance Measurement: Capable of measuring earthing resistances using the 3-post method, ensuring precise readings in various environments.
2. Soil Resistivity Testing: With the 4-post method, users can assess soil resistivities to determine the suitability of grounding conditions.
3. High Immunity to Electrical Interferences: Operating at a frequency of 1,470 Hz. The device maintains accuracy even in electrically noisy environments.
4. Versatile Measurement Range: Measures from 0 Ω to 20 kΩ. Catering to a wide variety of testing needs, including low and high resistance measurements.
5. AC Voltmeter Function: The built-in voltmeter allows measurement of AC voltages up to 200 V, adding further functionality to the tester.
6. Efficient Power Usage: With a power output under 0.5 W and current limited to 15 mA peak-to-peak. The device operates efficiently without excessive power consumption.
7. Audible Alarm for Insufficient Current: An acoustic alert notifies users when the current is insufficient, ensuring optimal testing conditions.
8. Long Battery Life: Capable of up to 1,200 measurements with a 5-second duration, ensuring long-term use before needing to recharge.
9. Clear Display: A high-visibility 3 1/2 digit display offers easy reading, even in bright sunlight, making it ideal for outdoor work.
10. Durable Build: Comes with a waterproof and robust protective case, ensure durability in rugged environments.
11. Convenient Charging Options: Includes both a 230 V charger and a 12 V car charger. Provide flexibility for recharging in different situations.

Why Choose CATU Earth Resistance Tester?

• Reliable Performance: Designed for fast, easy, and accurate measurements of earthing resistances and soil resistivities.
• Durable and Robust: Comes with a protective waterproof case, ideal for use in rugged environments and harsh conditions.
• High Visibility Display: Ensures clear and direct readings, even under challenging lighting conditions, improving overall usability.
• Versatile Usage: The tester offers multiple measurement ranges, making it ideal for a wide range of applications.
• Trusted Brand: CATU is renowned for producing high-quality electrical safety equipment, ensuring reliability and also precision.

The CATU Earth Resistance Tester provides precise measurements of grounding resistances and soil resistivities, ensuring safety in residential, industrial, and substation applications. Its durability, high immunity to electrical interference, and versatile features make it an essential tool for professionals working in electrical systems.