Short title - Definition. 1  Unlike the long title, which precedes the preamble and enacting formula, and thus sits outside the main body of text, the short title for modern legislation is explicitly defined by a specific section, typically at the very end or very beginning of the main text.
We have Pulse-Output Water Meters that have a pulse output that can be read remotely. For each unit of water that flows by the meter produces an electrical pulse that can be measured from a distance. The total water use can always be read on the face of the meter as well - as a standalone device.
Water level (device) A water level is a device used for matching elevations of locations that are too far apart for a spirit level to span. The simplest water level is a section of clear tubing, partially filled with water. Water is easily procured for use, and easily discarded after use.