Features High Accuracy Detection: Suitable for precise AC leakage current, high order harmonic current, electric energy, and power factor detection, ensuring accurate and reliable measurements. New CT Technology: Utilizes innovative portable clamp-shaped design with non-contact measurement, enabling safe and fast testing without line disconnection. Minimal External Magnetic Field Interference: Ensures uninterrupted measurement with extremely low influence from external magnetic fields, guaranteeing high accuracy and stability throughout the year. Versatile Compatibility: Connects seamlessly with phase detection analyzers, data loggers, oscilloscopes, and other industrial control devices for comprehensive testing capabilities. Construction: Made of ABS and permalloy materials, suitable for widespread use in power, communication, and construction applications. Specification: Item Type: Needle Nose Clamp Current Sensor Model: ETCR008 Material: ABS+permalloy Application: Widely used in electric power, communications, meteorology, railways, oil fields, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields Range and Accuracy: Range Approx. 137 x 40 x 19.5 mm / 5.4 x 1.6 x 0.8 in Package List: 1 x Needle Nose Clamp Current Sensor Package List 1 x Needle Nose Clamp Current Sensor