Klein Tools CL810 Clamp Meter with Flashlight delivers accurate measurements across AC/DC current, voltage, resistance, continuity, frequency, inrush, and capacitance, all with True RMS precision. It features diode testing and LoZ mode to eliminate ghost voltages. Temperature is taken via thermocouple. Features NCV detection with escalating audio-visual alert. The transflective reverse-contrast display and lighted dial ensure visibility in any lighting; a reliable tool for diverse applications. 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. Clamp meter with True RMS provides accurate and reliable measurements across various applications Measures AC/DC voltage, AC/DC current, resistance, DC micro amps, temperature, diode test, continuity, capacitance, frequency/duty cycle, and inrush Transflective reverse-contrast display provides excellent visibility in both sunlight and dark environments