Fluke® 177 digital multi-meter is the preferred solution for professional technicians worldwide. Independently tested for safe use in CAT IV 600 V/CAT III 1000 V environments, the Fluke® 177 is the industry standard with all the features you need to troubleshoot and repair many problems in electrical and electronic systems. The Fluke® 177 digital multi-meter gives you True-RMS™ voltage and current measurements, 6000 count resolution, manual and automatic ranging and provide frequency, capacitance, resistance, continuity and diode measurements. In addition, the Fluke® 177 provides higher 0.09 basic accuracy, a digital display with analog bar graph and backlight.