1There is no exposed metal conductor in the coil, adopt non-contact measurement method, which is safe and reliable. 2It is small in size, light in weight, exquisite in appearance, soft and flexible, suitable for narrow environment and flat cable dense place. 3It can detect AC leakage current, large current, high-order harmonic current, complex wave current, transient pulse current, phase, power, power factor, etc. 4Wide measurement range, high accuracy, strong reliability, the hysteresis effect is not affected by the external electric field, and has a noise free frequency band (0.1 Hz-1 MHz). 5The position of the wire is located in the center of the test wire coil, and the influence of position error is less than 0.3% FS. 6It is widely used in electric power, communication, meteorology, railway, oil field, architecture, measurement research and teaching units, industrial and mining enterprises and other fields.Condition: 100% Brand New 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; 232) Output Interface: 3.5mm Audio 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 harmonic current, complex waveforms current, inrush transient current, phase, electric energy, power, power factor. Testing Method: Flexible CT: The output signal is the derivative of the current with respect to time, the input current can be truly restored by integrating the output voltage signal.1 x Current Sensor1 x Instruction Manual