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、There is no exposed metal conductor in the coil, adopt non- measurement method, which is safe and reliable. 2、It is small in size, light in weight, exquisite in appearance, soft and flexible, suitable for narrow environment and flat cable dense place. 3、It can detect AC leakage current, large current, high-order harmonic current, complex wave current, transient pulse current, phase, power, power factor, etc. 4、Wide measurement range, high accuracy, strong reliability, the hysteresis effect is not affected by the external electric field, and has a noise frequency band (0.1 Hz-1 MHz). 5、The position of the wire is located in the center of the test wire coil, and the influence of position error is l than 0.3% FS. 6、It is widely used in electric power, communication, meteorology, railway, oil field, architecture, measurement research and teaching units, industrial and mining enterprises and other fields. Specification: Condition: 100% Item Type: Current Sensor Material: ABS Measuring Range: 10A-10000A-Higher Resolution: 10mA Precision Grade: ±0.1% FS (50Hz / 60Hz; 23 ℃ ± 2 ℃, Relative Humidity Below 70%, The wire is in the middle of the coil) Phase Error: ≤0.1° (50Hz / 60Hz; 23℃±2℃) Output Interface: 3.5mm o Plug Output Line: 2m / 6.6ft Current Frequency: 45Hz-70Hz (Measured Frequency) Response Frequency: 0.1Hz - 1MHz Line Voltage: Below AC1000V Line Test Working Temperature and Humidity: -20 ℃ - 50 ℃; Relative Humidity Below 80% Storage Temperature and Humidity: -10 ℃ - 60 ℃; Relative Humidity Below 70% Dielectric Strength: 2000V / Rms AC (Both ends of the coil) Coil Length: Approx. 320mm / 12.6in (Adjustable) Coil Circle Diameter: Approx. 100mm / 3.9in (Adjustable) Coil Diameter: Approx. 7.5mm / 0.3in (Very suitable for narrow environments and dense cables, etc.) Function: Detecting of AC leakage current, AC big current, high harmon Package List 1 x Current Sensor 1 x Instruction Manual