The definition of delinquent is something improper or criminal in nature or something that is late in being done. An example of delinquent behavior is robbing a store. An example of delinquent is a credit card payment that should have been paid several months earlier.
Fire hydrant meters are a specialized type of portable turbine meter attached to a fire hydrant to measure water flowing out of the hydrant. The meters are normally made of aluminium to keep their weight low and usually have a 3 capacity.
hydrant - a faucet for drawing water from a pipe or cask. water faucet, water tap, tap. faucet, spigot - a regulator for controlling the flow of a liquid from a reservoir. plumbing fixture - a fixture for the distribution and use of water in a building.