Special hierarchical resistance detection calibration equipment of loop resistance tester

The utility model relates to an electric power system's technical field, more specifically relates to special hierarchical resistance detection calibration equipment of loop resistance tester. Specialhierarchical resistance detection calibration equipment of loop resistance tester, wherein, including the shell, locate non -conductive support rod in the shell, locate resistance on the non -conductive support rod, locate a plurality of gears on the resistance, every gear on be equipped with the gear and take a percentage. The utility model discloses make and in earlier stage to utilize the device to carry out the proximity check -up according to the worth roughly scope in the return circuit by examination equipment to check -up loop resistance tester's accuracy, and can obtain comparativelyaccurate, have believe and admire power by the actual return circuit resistance test value of examination equipment, the strick precaution moves the risk because of the equipment of the inaccurate production of return circuit