Features： 1、Clamp shaped structure, it is small in size, portable and lightweight, especially suitable for on site online testing, which can be convenient for your handheld use. 2、Non contact measurement, it can be detected without disconnecting the tested line, will not damage the cable, easy to operate, fast, safe and reliable. 3、Using permalloy iron core, it has stable performance and high accuracy, strong anti interference ability, and is suitable for complex interference environment. 4、Wide range of application, it is suitable for the detection of AC leakage current, current, high order harmonic current, phase, electric energy, power, power factor, etc. 5、Changeable output interface, it is suitable for Φ3.5mm audio plug, BNC plug and 4.0mm double banana plug, high practicability. Specification： Item Type: Clamp Current Sensor Model: ETCR015 Material: ABS+Permalloy Purpose: It is suitable for the detection of AC leakage current, current, high order harmonic current, phase, electric energy, power, power factor, etc. Insulation Strength: AC 3700V/Rms (Between Iron Core and Shell) Jaw Size: Approx. 17x18mm / 0.7x0.7in Safety Grade: CATⅢ600V Working Temperature: -15°C~50°C Transformer Model Input Current Output Signal Frequency Secondary Load Accuracy Class ETCR015 0.00mA-5A 2mA 10Hz-100kHz 0-1A≤500Ω; 0-10A≤50Ω;0-100A≤5Ω 0.2 0.00mA-5A 5mA 0.00mA-10A 4mA 0.00mA-10A 10mA 0.00mA-30A 12mA 0.00mA-30A 30mA 0.00mA-100A 40mA 0.00mA-100A 100mA Package List： 1 x Clamp Current Sensor