A new type of current sensor based on the principle of magnetic modulation, which can measure the current of mA level small signal DC under the condition of electrical isolation.
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| f | 频带宽度 Band width | DC |
| I C | 电流消耗 Current consumption | V C =±15V <30 | mA |
| I P | 原边电流测量范围 Measuring range of primary current | 0～±120% | mA |
| I P N | 原边额定输入电流 Primary nominal input current | 10 | 20 | 50 | 100 | mA |
| m | 重量（约） Mass (approx.) | 65 | g |
| R L | 负载电阻 Load resistance | ≥10K | Ω |
| T A | 工作环境温度 Ambient operating temperature | -10～+70 | ℃ |
| T S | 贮存环境温度 Ambient storage temperature | -25～+85 | ℃ |
| V C | 电源电压 Supply voltage | ±12～±15 (±5%） | V |
| V d | 绝缘电压 Insulation voltage | 在原边与副边电路之间3kV 有效值/50Hz/1 分钟 3kV RMS /50Hz/1 min between primary and secondary side circuits |
| V O | 零点失调电压 Zero offset voltage | T A =25℃ ±50 | mV |
| V OT | 失调电压温漂 Offset voltage temperature drift | I P =0 T A =-10～+70℃ <±1 | mV/℃ |
| V OUT | 副边额定输出电压 Nominal output voltage | 5±1% | V |
| ε L | 线性度 Linearity | <±1 | %FS |