Fluke T5-1000 Voltage, Continuity & Current Tester | OpenJaw Current up to 100 A

Fluke T5-1000 at a glance

The Fluke T5-1000 brings voltage, continuity, and current testing into one compact tool designed for electricians and HVAC technicians. Its OpenJaw design lets you measure current up to 100 A without breaking the circuit, making it easier to verify live conditions. Voltage checks work in both AC and DC modes with precise digital resolution, and the auto-select feature helps you adapt to different systems without guessing. Detachable SlimReach probe tips are tailored for national electrical standards, and the test leads accommodate optional clips for more measurement options. A tidy back pocket keeps leads organized, and an auto-off setting helps conserve battery life when you’re on the move.

Key capabilities you can rely on

• Automatically measures AC and DC volts with precise digital resolution
• Easy and accurate OpenJaw current measurement up to 100 A without circuit disruption
• Continuity beeper; compact design with neat probe storage
• Detachable SlimReach probe tips customized for national electrical standards; test leads accept accessory test clips
• Auto off mode to conserve battery life

What makes it practical for real work

• OpenJaw design enables quick current checks without unplugging devices
• SlimReach probes provide flexible reach in tight panels or crowded junctions
• Rugged, pocket-friendly form with built-in storage keeps tools ready for field tasks
• Voltage range reaches up to 690 VAC and 660 VDC for broad compatibility
• Safety ratings (UL, CSA, CE, VDE) align with professional standards

In practice, this tool pairs well with a broader troubleshooting workflow. Start by surveying for overheating with compatible thermal tools, then use the T5-1000 to confirm voltage, resistance, or current as you diagnose electrical issues. The combination of automatic voltage detection, open-jaw current testing, and a concise set of probes can help you quantify the problem quickly while staying within a compact, portable kit. While results vary by system, these capabilities are designed to support informed decisions on the job without overpromising outcomes.