DROK Flat Plug AC 80-300V Voltage Panel Power Line Volt Test Monitor Gauge

The module designed for measuring the ac voltage by connecting to the switch plug directly or the other kind of switch plug.
It is suitable for measuring the AC voltage in many place, such as office, factory, laboratory, household and so on.
You can use this item to monitor voltage of appliances; when this volt gauge show too high or too low voltage, you can choose
to close your appliances or equipments so as to prolong life of your appliances.

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.