Features Versatile Detection: Detect AC and DC current, phase, electric energy, power, and power factor, making it perfect for various applications in the power industry. Non-Disruptive Technology: Utilizes Hall induction technology, allowing detection without disconnecting the circuit, ideal for densely wired areas such as electricity metering systems and automotive circuit maintenance. Wide Compatibility: Compatible with phase detection analyzers, oscilloscopes, industrial control devices, and more, enhancing its utility across different devices. Superior Performance: Features permalloy iron core and magnetic shielding technology for stable, high-accuracy data with strong anti-interference capabilities, meeting high industrial standards. Dual Current Detection: Simultaneously detects AC and DC current using a split core and hole element combination, saving time and effort and improving detection efficiency. Specification: Item Type: Current Sensor Model: ETCR035AD Battery: 1x9V 6F22 Battery (Battery Not Included) Material: ABS+Permalloy Uses: It is widely used in electric power, communications, meteorology, railways, oil fields, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields. RangeApprox. 122x70x / 4.8x2.8x1.3in Package List: 1 x Current Sensor (Battery Not Included) Package List 1 x Current Sensor (Battery Not Included)