序號(hào)型 號(hào)開關(guān)數(shù)名 稱示值范圍 最小步進(jìn) 準(zhǔn)確度%3-1ZX216旋轉(zhuǎn)式電阻箱0~99999.90.10.13-2ZX21a6旋轉(zhuǎn)式電阻箱0~111111.00.10.13-3ZX21b6旋轉(zhuǎn)式電阻箱0~99999.90.10.13-4ZX21c6旋轉(zhuǎn)式電阻箱0~11111.100.010.13-5ZX21d6旋轉(zhuǎn)式電阻箱0~1.111110M10.53-6ZX21e6旋轉(zhuǎn)式電阻箱0~11.11110M1013-7ZX21f6旋轉(zhuǎn)式電阻箱0~111.1110M10023-8ZX21g6旋轉(zhuǎn)式電阻箱0~1.111110G100053-9ZX25a6開關(guān)式直流電阻箱0.01~11111.110.010.023-10ZX353旋轉(zhuǎn)式電阻箱0~111010.13-11ZX364旋轉(zhuǎn)式電阻箱0~999910.23-12ZX547開關(guān)式直流標(biāo)準(zhǔn)電阻箱0.01~111111.110.010.013-13ZX553直流電阻箱0~111010.023-14ZX566開關(guān)式直流標(biāo)準(zhǔn)電阻箱0.01~11111.110.010.023-15ZX5N37標(biāo)準(zhǔn)電阻箱0.001~11111.1100.0010.013-16ZX624十進(jìn)電阻箱(DRB-2-4)0~1111001013-17ZX676開關(guān)式直流標(biāo)準(zhǔn)電阻箱0.01~11111.110.010.013-18ZX686精密十進(jìn)位直流電阻箱0~111111.00.10.013-19ZX746直流電阻箱0.001~1111.2100.0010.013-20ZX846直流電阻箱0~111.1110M1000.053-21ZX86B6高阻電阻箱0~511.110M100053-22ZX976直流電阻箱0~111111010.1