| 摘要 |
<p>A meter arrangement for a shower comprising a timer, a controller with a display and a standard measure, the timer arranged to determine a standard time to fill the standard measure at a user's desired show flow rate, the controller arrangement determines a shower time period over which a predetermined volume is dispensed at the user's desired flow rate and arranged to provide a signal to a display indicative of pre-determined volume dispensed based upon the time elapsed since initiation determined by reference time signals from the timer</p> |
