ETCR080K Open Close Type Leakage Current Sensor Portable CT Technology High Accuracy Current Transformer Item Type: Open Close Type Leakage Current Sensor Model: ETCR080K Material: ABS+permalloy Application: Connect phase detection analyzers, industrial control devices, data recorders, oscilloscopes, harmonic analyzers, power quality analyzers, high accuracy digital multimeters, widely used in electric power, communications, meteorology, railways, oil fields, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields Resolution: 0.01mA Accuracy Level: 0.5 Function: AC leakage current, high order harmonic current, phase, electric energy, power, power factor detection Detection Method: Open close structure, no need to disconnect the tested circuit, especially suitable for online installation CT Size: Approx. Φ 80mm / 3.1in Measuring Range: 0.00mA~60A AC Transformation Ratio: 800:1 Phase Error: ≤2° Secondary Load: ≤10Ω Shielding: Double layer shielding, suitable for complex interference environment Output Mode: Current sensing output Output Interface: Wiring terminal (S1, S2 coil tap end, GND shielding end) Frequency: 10Hz~100KHz Safety Level: CAT Ⅲ 600V Working Temperature: -15°C~50°C Insulation Strength: AC 3700V/rms (between iron core and shell)