| 合用场合-> suitable situation -> |
适用于各计量、科研与部门作精密电感标准。
it is suitable to be used as precise inductance standard for all kinds of metrology units, research institutes, and manufacturers.. |
| 详细指标-> detail specification-> |
型号 | 标称值 | 最大允许误差 | 测试频率 | sb2018-1 | 1h | ±0.05% | 1khz | sb2018-2 | 10h | ±0.05% | 100hz | sb2018-3 | 100h | ±0.05% | 100hz | sb2018-4 | 1000h | ±0.2% | 100hz | sb2018-5 | 10000h | ±0.2% | 100hz |
|
| 技术规格-> technical specification-> |
sb2018型四端对模拟标准电感器组由五个四端对模拟电感标准组成，电感值从1h到10000h。抗电磁干扰能力强，频率特性好，体积小，使用方便。
series sb2018 four terminal pair standard analog inductor set is consist of five analog inductor standards which range from 1 h to 10000h. it has a negligible external magnetic field and hence essentially no pickup from external fields. and it also possesses many characteristics, such as good frequency characteristic, small size and easy to operate. |