Fluke® 170 series True-RMS™ digital multi-meters is preferred solution for the precise, reliable and easy of use . This is the industry standard, with all the features you need to troubleshoot and repair so many problems in electrical and electronic systems. Fluke® 170 series digital multi-meters give 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 and 179 provide higher 0.09 basic accuracy, a digital display with analog bar graph and backlight. And the Fluke® 179 delivers temperature measurements.