A sight flow indicator, as the term implies, indicates the level, flow, and characteristics of fluid in the process pipeline. You can see through this indicator which is mostly made of metal with a glass portion making the inside fluid visible. It can be mounted either horizontally or vertically. At Cannon Water Technology, we offer various types of sight flow indicators which helps you accurately measure the liquid or gas levels and attributes. They are made of sturdy metals such as brass or steel with a glass portion in between.