The FLUKE TL223 is a test leads extension set designed for use with compatible Fluke digital multimeters and electrical test equipment. The set includes a black lead and a red lead, providing standard polarity identification for voltage, continuity, and resistance measurements. Electricians, HVAC technicians, and instrumentation professionals rely on extension leads to reach test points in tight panels, junction boxes, and equipment enclosures where standard lead lengths fall short. The TL223 extends measurement reach without sacrificing contact reliability, making it a practical addition to any test kit.
This extension set is suited for residential, commercial, and light industrial electrical work. It is commonly used when probing deep terminal blocks, back-panel wiring, or live circuits where additional lead length is needed for safe, hands-clear testing. The set ships as a matched black and red pair, ready to use with existing test leads and probes.
Key Features
Includes one black and one red test lead for standard polarity identification
Extends reach to deep or hard-to-access test points in panels and enclosures
Compatible with standard banana-plug multimeter and test equipment connections
Lightweight at 0.5 pounds for easy transport in a test kit or bag
Compatibility
Designed as an OEM-style accessory for use with Fluke digital multimeters and test instruments that accept standard banana-plug test leads.
Installation Notes
Test lead extensions are installed by licensed electricians and instrumentation technicians following applicable NEC guidelines for safe test equipment use. Always de-energize circuits when connecting or disconnecting test leads where safe de-energization is possible, and use appropriate PPE rated for the voltage category of the circuit under test. Inspect leads for cuts, exposed conductors, or damaged insulation before each use and remove from service any leads showing signs of wear.