1A variety of functions, it is suitable for high accuracy AC leakage current, high order harmonic current, phase, electrical energy, power and power factor detection. 2Using the new CT technology, it adopts an open close structure design, and non contact measurement can be performed without disconnecting the line under test, which is safe and fast. 3Supports collocation use, it can be connected to phase detection analyzers, industrial control devices, data loggers, oscilloscopes, harmonic analyzers, power quality analyzers, and high accuracy digital multimeters. 4Adopting a permalloy iron core, it adopts double layer shielding technology, and the influence of external magnetic field is very small, ensuring high accuracy, high stability and high reliability for year round uninterrupted measurement. 5A wide range of applications, 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. Item Type: Current SensorModel: ETCR010KMaterial: ABS+PermalloyUses: 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. Range Resolution Accuracy Grade Phase Error Turns Ratio 0.00mA-20A AC 0.01mA AC 0.5 2 1900/2/2 8:01 Function AC leakage current, high-order harmonic current, phase, electric energy, power and power factor detection. Detection Method Open close structure, no need to cut off the line under test without power failure, especially suitable for online installation. CT Size Approx.10mm / 0.4in Quantity Process 0.00mA20A AC Transformation Ratio 800:1 (Can Be Customized According to Needs) Secondary Load 10 Screen Double Layer Shielding, suitable for complex interference environment. Output Method Inductive Current Output Output Interface 2 Core Shielded Cable Approx.2m / 6.6ft Frequency 10Hz-100KHz Security Level CAT600V Size Approx. 53x42x28mm / 2.1x1.7x1.1in Quality Approx. 94g / 3.3oz Operating Temperature -15C-50C Dielectric Strength AC 3700V/Rms (Between Iron Core and Shell) 10Hz-100KHz CAT600V