直流电阻箱
ZX213 示值范围0~21110 ,功率0.5W,最小步进1,准确度0.1%,开关数:5 交直流电阻箱
ZX3N4 示值范围0~1111.1110,功率0.5W,最小步进0.0001,准确度0.1%,开关数:7 交直流电阻箱
ZX31M 示值范围0~31.111110M,功率0.5W,最小步进100,准确度0.1%,开关数:7 交直流电阻箱
ZX32 示值范围0~11111.10,功率0.25W,最小步进0.01,准确度0.05%,开关数:6 旋转式交直流电阻箱
ZX33 示值范围0~11.0,功率0.25W,最小步进0.01,准确度0.1%,开关数:2 交直流电阻箱
ZX36A 示值范围0~11110,功率0.25W,最小步进1,准确度