直流微歐姆計(jì)校準(zhǔn)用.
19m歐、精度0.01%
190m歐、精度0.01%
1900m歐、精度0.01%
19歐、精度0.01%
190歐、精度0.01%
19000歐、精度0.01%
19k歐、精度0.01%
190k歐、精度0.01%
1900k歐、精度0.01
19M歐、精度0.01%
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