直流电阻箱（多值可调） 型号名称示值范围Ω小步进Ω准确度%开关数货号ZX-21旋转式电阻箱0-99999.90.10.16货号:0031ZX-21a旋转式电阻箱0-111111.00.10.16货号:0032ZX-21b旋转式电阻箱0-99999.90.10.16货号:0033ZX21c旋转式电阻箱0-11111.100.010.16货号:0034ZX-21d旋转式电阻箱0-1.111110M10.56货号:0035ZX21e旋转式电阻箱0-11.11110M1016货号:0036ZX-21f旋转式电阻箱0-111.1110M10026货号:0037ZX21g旋转式电阻箱0-1.111110G100056货号:0038ZX25a开关式直流标准电阻箱0.01-11111.110.010.026货号:0039ZX-35旋转式电阻箱0-111010.13货号:0310ZX36旋转式电阻箱0-999910.24货号:0311ZX-54开关式直流标准电阻箱0.01-111111.000.010.017货号:0312ZX-55开关式直流标准电阻箱0-111010.023货号:0313ZX-56开关式直流标准电阻箱0.01-11111.110.010.026货号:0314ZX-67开关式直流标准电阻箱0.01-11111.110.010.016货号:0315ZX-74直流电阻箱0.001-1111.2100.010.016货号:0316ZX-84直流电阻箱0-111.1110M1000.056货号:0317ZX-127高阻电阻箱0-121.10M1000014货号:0318ZX-1G高阻电阻箱0-1111.110M100056货号:0319