Features Versatile Measurement Functions: This Digital Multimeter offers a wide range of measurement capabilities, ensuring accurate and efficient readings for various electrical applications Ultra Clear LCD Display: Enjoy effortless readability with a large screen that features clear digits, allowing you to easily monitor measurements up to 1999 Compact Clamp Design: The 30mm diameter of the clamp provides enhanced convenience for wire maintenance and circuit detection, making your electrical tasks quicker and simpler Ergonomic Gear Quality: Experience comfort and precision with a well-designed gear mechanism that offers a distinct pause between settings, ensuring reliable operation during use Energy-Saving Automatic Shutdown: The device automatically powers down when idle, preserving battery life for extended use, so you can rely on it when needed most Features: 1、ETCR025KD split type DC leakage current sensor, suitable for on？line detection of high？accuracy DC leakage current. 2、Double-layer shielding technology, the influence of external magnetic field is very small, ensuring high accuracy and high reliability of uninterrupted measurement all year round. 3、Easy to install, can be connected to industrial control devices, data loggers, oscilloscopes, high？accuracy digital multimeter, etc. 4、Using ABS+permalloy material, and wear？resistant, long service life, compact and portable, suitable for leakage detection. 5、Using open？close CT technology, high stability, no need to disconnect the line under test, non？ measurement, safe and fast. Specification: Item Type: Leakage Current Sensor Material: ABS+Permalloy Uses: 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: RangeApprox. 78x82x31mm / 3.1x3.2x1.2in Package List: 1 x Leakage Current Sensor Note: betweendiv>1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.between/div>betweendiv>2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.between/div> Package List 1 x Leakage Current Sensor