Portable transformer dc magnetic biasing monitor

The utility model discloses a portable transformer dc magnetic biasing monitor belongs to transformer dc magnetic biasing test technical field, including notebook computer, the USB wire, the data acquisition box, the signal line, open -close type current sensor, ground connection row, notebook computer is connected with USB interface on the data acquisition box through the USB wire, collection box connecting terminal passing signal line on the data acquisition box is connected with the sensor connecting terminal on the open -close type current sensor, open -close type current sensor includes connecting bolt, go up the casing, sensor connecting terminal, lower casing, ground connection arranging is placed in between casing and the lower casing, go up the casing and pass through the connecting bolt connection with lower casing, still be provided with monitoring device on the data acquisition box. The utility model discloses test equipment is simple reliable, has measurement accuracy height, strong adaptability,