Klein Tools ET600 Multimeter, MegohmmeterInsulation Tester, 4000 OhmsResistance, 125V/250V/500V/1000V, Auto-Ranging TRMS MultimeterKlein Tools Insulation Resistance TesteKlein Tools CL150 Clamp Meter, AC Electrical Tester with 18-Inch Flexible Clamp, True RMS Readings, Auto Ranging and MoreThis clamp meter is easy to use, stand-alone, and features an 18-Inch flexible clamp that allows access into panels and hard to reach areas (bundled wires, awkward conductors, and PLC cabinets). True RMS readings with CATIV 600V or CATIII 1000V safety rating. Features backlit LCD display, auto-power off after 15 minutes, Max/Min, Hold, Auto-Ranging and Low Battery icons. Clamp meter with flexible clamp for work in hard to reach areas. True RMS amp clamp with CATIV 600V, CATIII 1000V safety rating. Backlight, max/min, hold, auto off, auto ranging, low battery. Auto-power off after 15 minutes of non-usage conserves battery life. Low battery indicator and easily accessible battery compartment. Includes Flexible AC Current Clamp Meter, instruction manual, storage pouch, 2 x AAA batteries. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.