
- 多功能網絡電力儀表
Three Phase Intelligent Multi-Function Measuring Instrument - 三相電測儀表
Three Phase Intelligent Electric Measuring Instrument - 導軌式多功能儀表
DIN-rail Mounted Electric Multi-Function Instrument - 單相電測儀表
Single Phase Intelligent Electric Measuring Instrument - 直流電測儀表
Direct Current Intelligent Electric Measuring Instrument - 故障指示器
Fault indicator