Unmatched Accuracy and Versatility The ECDM-266 Digital Clamp Multimeter is designed to provide precise measurements across a wide range of electrical parameters. Whether you're a professional electrician, a hobbyist, or a DIY enthusiast, this multimeter is your essential tool for accurate readings of AC/DC current, voltage, frequency, duty cycle, resistance, and capacitance. It also includes diode, continuity, and temperature tests, giving you all the tools needed for comprehensive electrical analysis in one compact device. JRSDRIVE Digital Clamp Meter, AC Current Tester, EDCM-266