本实用新型提高了涡流探伤仪的可靠性节省了生产过程中的校验仪器时间，并可取代样管校验机。
The utility model improves the reliability of the eddy flaw detector. The time of detecting the instrument in the course of the production is saved and the test cylinder verifier is replaced.
该仪器测量精度高、抗干扰能力强和性能稳定，已成功地应用在电涡流和直流电力测功机上。
The torque meter has been successfully used on eddy current or DC dynamometer for its high accuracy, good anti-interference and stable performance.
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