Specification: Item Type: Current Sensor Model: ETCR010K Material: ABS+Permalloy Uses: 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. RangeResolutionAccuracy GradePhase ErrorTurns Ratio0.00mA-20A AC0.01mA AC0.521900/2/2 8:01FunctionAC leakage current, high-order harmonic current, phase, electric energy, power and power factor detection.Detection MethodOpen close structure, no need to cut off the line under test without power failure, especially suitable for online installation.CT SizeApprox.10mm / 0.4inQuantity Process0.00mA20A ACTransformation Ratio800:1 (Can Be Customized According to Needs)Secondary Load10ScreenDouble Layer Shielding, suitable for complex interference environment.Output MethodInductive Current OutputOutput Interface2 Core Shielded Cable Approx.2m / 6.6ftFrequency10Hz-100KHzSecurity LevelCAT600VSize Approx. 53x42x28mm / 2.1x1.7x1.1inQualityApprox. 94g / 3.3ozOperating Temperature-15C-50CDielectric StrengthAC 3700V/Rms (Between Iron Core and Shell) Package List: 1 x Leakage Current Sensor