1、The ETCR030 clamp on high accuracy leakage current transformer is suitable for the detection of AC leakage current, high order harmonic current, phase, electric energy, power, power factor, etc. 2、Using new CT technology, portable, clamp shaped design, no need to disconnect the line to be tested, non contact measurement, safe and fast. 3、It can be connected to phase detection analyzers, industrial control devices, data loggers, oscilloscopes, harmonic analyzers, power quality analyzers, high accuracy digital multimeters, etc. 4、Durable, the core of the leakage current transformer is made of Permalloy, which has a long service life and can be used for a long time. 5、Using double layer shielding technology, the influence of external magnetic field is extremely small, ensuring high accuracy, high stability, and high reliability for year round uninterrupted measurement. Item Type: Current Sensor Material: ABS+Permalloy Model: ETCR030 Uses: widely used in electric power, communications, meteorology, railways, oil fields, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields.1. Range and accuracy Range resolution Accuracy class Phase error Transformation ratio 0.00mA～30A AC 0.01mA 0.5 ≤2° 800:01:00 2. Other parameters Function High accuracy detection of AC leakage current, high-order harmonic current, phase, electric energy, power, power factor, etc. Model ETCR030 Range 0.00mA～30A AC Resolution 0.01mA Accuracy classc 0.5 Phase error ≤2° Variable ratio 800:1 Reference load ≤120Ω Jaw size Approx. 25mmx30mm / 1.0x1.2in QualityApprox. 180g / 6.3oz 1 x Current Sensor