Feature:1. The DC current sensor is suitable for on line detection of DC leakage current. Using CT magnetic induction technology, portable, with clamp shaped design.2. The product is made of ABS and permalloy material, which ensures high accuracy, high stability and high reliability for year round uninterrupted measurement.3. With clamp shaped structure, no need to cut off the power, no need to disconnect the line under test, easy to carry, especially suitable for online testing, non contact measurement, easy to operate, fast, safe and reliable.4. DC current sensor can be connected to industrial control devices, line fault testers, data loggers, oscilloscopes, harmonic analyzers, power quality analyzers, high accuracy digital multimeters, etc.5. Using magnetic shielding technology, stable performance, high accuracy, and strong anti interference ability. Widely used in electric power, construction, mining and other fields.Specification:Item Type: Clamp DC Leakage Current SensorModel: ETCR030DMaterial: ABS+permalloyApplication: Suitable for electric power, communications, meteorology, railways, oil fields, construction, measurement, scientific research and teaching units, industrial and mining enterprises and other fields. Transformer range, output signal, output interface, etc.Range and Accuracy:RangeResolutionAccuracy Class0.1mA~100mA DC0.1mA3Other Parameter:Power Supply9VCT SizeApprox. 25 x 30 mm / 1 x 1.2 inRange0.1mA~100mA DCOutput Signal25mV/1mAResolution1mA DCAccuracy Level3.0Output Interface2 core shielded wire is 2m long, red wire: power output is positive; yellow wire: output signal is positive; shielded wire: power output is negative/signal output is negativeSecurity LevelCAT600VOperating Temperature-15C~50CDielectric StrengthAC 3700V/rms (between iron core and shell)Clamp Meter QualityApprox. 180g / 6.3ozExternal SizeApprox. 115 x 70 x 33 mm / 4.5 x 2.8 x 1.3 in.Package List:1 x Clamp DC Leakage Current Sensor1 x Manual