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ZX74A直流電阻箱（六組開關(guān)）阻值范圍:0.100-1111.210Ω 小步進(jìn)值:0.001Ω 準(zhǔn)確度0.01%

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ZX54直流電阻箱（七組開關(guān)）阻值范圍:0.01-111111.11Ω 小步進(jìn)值:0.01Ω 準(zhǔn)確度0.01%

ZX54P直流電阻器（七組開關(guān)）阻值范圍:0.01-111111.11Ω 小步進(jìn)值:0.01Ω 準(zhǔn)確度0.01%

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