12 inch water metre is being manufactured here at Metro Valves and Fittings. It is used to measure how much water is used by a home or commercial user. According to the metre reading, which is typically done once a month, the consumer is often charged for the water used. Our offering can be analogue or digital in addition to employing various units of measurement such gallons, cubic feet, or litres. 12 inch water meter is also used to calculate system flow in a particular location. It is a device that measures how much water is flowing through a system of pipes.