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由华中理工大学与武汉市三微技术研究所联合研制生产的MRM型电阻焊电流测量仪,其性能可靠,计量准确,通过用户使用无一例故障。 1 MRM型电阻焊电流测量仪的共同技术参数: (1)测量电流范围:最大9.99/99.9KA,两档开关选择,三位半导体数码显示。计量范围0.5～99.9KA。 (2)测量电流种类有效值或峰值,二档选择,测量精度≤±2％。 (3)焊接时间(即周波数)计量范围1～99,二位半导体数码管显示。
By the Huazhong University of Science and Technology Wuhan Institute of micro-joint development and production of MRM resistance welding current measuring instrument, its reliable performance, accurate measurement, through the user without a fault. 1 MRM-type resistance welding current measuring instrument common technical parameters: (1) measuring current range: up to 9.99 / 99.9KA, two-switch selection, three semiconductor digital display. Measurement range 0.5 ~ 99.9KA. (2) measuring the effective type of current or peak value, second gear selection, measurement accuracy ≤ ± 2%. (3) welding time (ie, the number of weeks) measurement range of 1 to 99, two semiconductor digital display.