The Fluke 179 TRMS Digital Multimeter with Temperature Readings—a powerhouse for precision troubleshooting. This industry-standard digital multimeter offers accurate true-RMS AC current and voltage measurements, frequency, capacitance, resistance, continuity, and diode testing. The built-in thermometer eliminates the need for a separate instrument, enhancing efficiency. Boost productivity with features like manual and automatic ranging, Display Hold, Auto Hold, and Min/Max-average recording. Trust the rugged reliability of the Fluke 179 TRMS Digital Multimeter in messy, loud, high-energy, and high-altitude work environments. Independently tested for safety in CAT III 1000 V, CAT IV 600 V environments, and backed by a lifetime warranty, it’s your go-to tool for electrical and electronic system troubleshooting, installation, and maintenance.