亚洲自拍成人在线视频-高清免费日本一区二区三区-亚洲人妖与美女交配合集-国产一区三区二区精品

高清彩顯多功能電能質(zhì)量分析儀It stands out by the display quality and intuitive operation. The device provides a wide functionality, which can be extended further by means of optional components. It can be used directly for any system, from single phase up to 4-wire unbalanced networks, without hardware modifications. 
• Direct measurement up to 690V, CATIII
• Class 0.2 (U/I), class 0.5% (P/Q/S), class 1 (meters)
• Condition monitoring
• Energy consumption analysis (Meters, load curves, trend analysis)
• Harmonic analysis acc. IEC 61000-4-7
• System imbalance monitoring
• Limit monitoring with alarming
• Universal process I/O
• Graphical measurement displays
• High resolution color TFT display
• Modbus/RTU interface
For measurement acquisition via control system. 

高清彩顯多功能電能質(zhì)量分析儀