The multi-function power meter has a universal (AC/DC) switching power supply input interface. If no special statement is made, it provides a standard product of 220V (AC/DC) or 110V (AC/DC) power supply interface, and the working power supply voltage of the instrument is limited. For AC/DC: 80-270V, please ensure that the power supply provided is suitable for this series of products to prevent damage to the product.
A. When using AC power, it is recommended to install a 1A fuse on the live wire side.
B. For areas with poor power quality, it is recommended to install surge suppressors in the power circuit to prevent lightning strikes, and fast burst suppressors