Servo level gauge uses the traditional method for measuring the water level by dropping a substance that floats on liquid and the level can be measured by the string attached to it. It is mostly used in measuring the level s in water tanks that are above the capacity of 500 litres and also in applications that can easily break glass tubes. These flow meters are very diverse in nature as each situation demands with its own restrictions and requirements. It is used for heavy duty usage which regular glass gauges cant handle. Flow meters are devices that are used to ,measure the flow of the fluid and convert it into electrical signals that can further be transmitted. We offer these products at market friendly prices.