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.