ETCR040K 60A Current Meter Split Core Transformer Clamp Sensor             Functions:       Measurement of AC leakage current, higher harmonic current, phase, power energy, power factor.             Features:      1.Split type structure design, no need to interrupt the power supply and disconnect the circuit in testing, easy to carry and especially suitable for on-site online testing. Non-contact measurement, easy to operate, fast, safe and reliable.     2.Adopts Permalloy core and CT double-layer shielding technology, with high performance and high accuracy, high anti-interference ability, suitable for complex interference environment.     3.Measure the leakage current of cable and electrical equipment when clamping the hot wire and zero wire together at the same time     4.Output current or voltage signal.     5.The range, transformation ratio, output interface of the sensor can be customized according to customer requirements.     6.Insulating strength: AC3700V/ms ( between the core and coil)     7.Safety class: CAT& 8546;600V     8.Working temperature: -15°C& 65374;50°C      Specifications:       Function    Measurement of AC current, leakage current, high order harmonic current, phase, power energy, power, power factor        Test mode    Split Type CT        CT Size    Φ40mm((Through the heart of wires by 40mm)        Range    0.00mA& 65374;60A (AC)        Resolution    0.01mA (AC)        Accuracy    ±1.0%FS(23& 8451;±2& 8451;, below 70%RH, keep the wire be in the center of clamp)        Coils Turn    Standard 800:1(Customize is allowed)        Phase Error    ≤2& 8451;(50Hz/60Hz; 23& 8451;±2& 8451;)        Reference Load    RL: 0~100mA≤500Ω; 0-1A≤50Ω; 0-10A≤5Ω; 0~60A≤0.