ETCR045KU Clamp Current Transformer CT Technology High Accuracy Portable Leakage Current Sensor Item Type: Clamp Leakage Current Sensor Model: ETCR045KU Material: ABS 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: 1uA AC Accuracy Level: 0.5 Function: AC leakage current, high order harmonic current, phase, power factor detection, arrester, insulator leakage current online test Detection Method: Open close structure, no need to disconnect the tested circuit, especially suitable for online installation CT Size: Approx. Φ 45mm / 1.8in Measuring Range: 0.000mA~10A AC Transformation Ratio: 1000:1 Phase Error: ≤1° Secondary Load: ≤15Ω Shielding: Double layer shielding, suitable for complex interference environment Output Mode: Current sensing output Output Interface: 3P pluggable terminal block Frequency: 10Hz~100KHz Safety Level: CAT Ⅲ 600V Protection Level: IP65 Working Temperature: -15°C~60°C Insulation Strength: AC 3700V/rms (between iron core and shell)