Fluke T5-1000 Electrical Tester, 100A AC Current and 1000V AC/DC Voltage Meter

The Fluke T5-1000 Electrical Tester is a professional-grade diagnostic tool designed to streamline electrical testing tasks. By combining the functions of a voltage meter, continuity tester, and current clamp into one compact device, it allows users to measure AC current up to 100A and AC/DC voltage up to 1000V with precision and ease. Its intuitive design simplifies operation, as the device automatically detects the correct measurement mode once the user selects the function, making it an essential companion for electricians working in diverse industrial and commercial settings.

Advantages

The primary benefit of this tester is the integrated OpenJaw current technology, which enables users to measure current without the need to break the circuit, significantly increasing safety and efficiency during routine inspections. The device is built for durability and reliability, ensuring it can withstand the rigors of daily use in demanding environments. With a long battery life of up to 400 hours, it remains ready for extended troubleshooting sessions without frequent power interruptions. Its compact form factor ensures it can be easily carried to any job site, reducing the need to transport multiple bulky instruments.

Suitable for

• Measuring AC current in electrical panels and wiring
• Verifying AC and DC voltage levels in industrial equipment
• Checking circuit continuity during maintenance
• Troubleshooting electrical systems in commercial buildings
• General electrical diagnostics and site inspections

When it may not be suitable

This tester is not intended for high-current industrial applications exceeding 100A AC. Additionally, it does not provide specialized features such as data logging, Bluetooth connectivity, or advanced power quality analysis, which may be required for more complex engineering projects.

Key specifications

• Maximum AC current measurement: 100A
• Maximum AC/DC voltage measurement: 1000V
• Measurement technology: OpenJaw current sensing
• Power source: AA batteries
• Battery life: Approximately 400 hours
• Functionality: Voltage, continuity, and current testing

How to use

To operate the Fluke T5-1000, first ensure the batteries are properly installed. Select the desired measurement function—volts, ohms, or current—using the rotary switch. For voltage and continuity, use the included test leads to contact the circuit points. For current measurements, utilize the OpenJaw clamp to surround the conductor. The device will automatically determine the appropriate range and display the reading on the digital screen. Always ensure the device is set to the correct function before making contact with live circuits.

What to consider before purchase

• Verify that the 100A current limit meets your specific application requirements
• Ensure the 1000V rating is sufficient for your electrical environment
• Consider if you require additional features like true RMS or data logging
• Check if the included test leads are compatible with your existing accessories

Usage recommendations

Always inspect the test leads for damage before each use and ensure the device is calibrated according to manufacturer guidelines to maintain measurement accuracy and user safety.