Extech 382357 Clamp-On Ground Resistance Tester

Extech 382357 Clamp-On Ground Resistance Tester

The Extech 382357 Clamp-On Ground Resistance Tester offers an efficient solution for non-contact ground conductor measurements. This innovative device allows for precise and reliable testing without the need for auxiliary ground spikes, making it ideal for quick and hassle-free operation in various environments. With its auto-ranging capabilities, it measures ground resistance from 0.03Ω to 1500Ω with high resolution and accuracy, ensuring dependable results every time.

This earth clamp meter also features a dedicated True RMS AC leakage current measurement function, capable of measuring currents ranging from 0.2mA to 30A. The built-in datalogging capability can store up to 116 data points, making it easier to keep track of readings over time. Programmable high and low alarms alert users to abnormal spikes or drops in current, adding an extra layer of safety and monitoring to the process.

Designed with a durable 0.9” (23mm) jaw size, the Extech 382357 is suitable for large ground rods and multiple-point ground systems. It also features a 9999 count LCD display with a data hold function, allowing users to freeze the last reading on the screen. An electrical noise detection feature prevents inaccurate readings, making this tool both reliable and user-friendly.

With automatic self-calibration on power-up, this clamp meter is always ready for use. It also includes a resistance check plate and a sturdy metal storage case, providing everything you need to get started right away. The Extech 382357 is the perfect choice for those who need a versatile and dependable ground resistance tester for various electrical applications.

Key Features

• Non-contact ground resistance measurements from 0.03Ω to 1500Ω
• True RMS AC leakage current range of 0.2mA to 30A with high accuracy
• Datalogging function for up to 116 programmable data points
• High/Low alarms for monitoring abnormal current spikes or drops
• 0.9″ (23mm) jaw size fits large ground rods and multiple-point systems
• Auto power off feature conserves battery when not in use
• Self-calibrates upon power-up for quick, reliable operation
• 9999 count LCD with data hold function for easy reading and analysis
• Electrical noise detection prevents erroneous readings
• Includes a durable metal storage case for safe transport and storage

Technical Specifications

What’s Included

• Extech 382356 Clamp-On Ground Resistance Tester
• 9V Battery
• Resistance Check Plate
• Metal Storage Case