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A water level device showing both ends at the same height. A water level (Greek: Aλφαδολάστιχο or (υδροστάθμη) [Alfadolasticho]) is a siphon utilizing two or more parts of the liquid water surface to establish a local horizontal line or plane of reference.
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A tide gauge The tide gauge in Kronstadt, Russia [1] A tide gauge is a device for measuring the change in sea level relative to a vertical datum. [2] [3] It is also known as a mareograph, [4] marigraph, [5] and sea-level recorder. [6] When applied to freshwater continental water bodies, the instrument may also be called a limnimeter. [7] [8]
Water level, also known as gauge height or stage, is the elevation of the free surface of a sea, stream, lake or reservoir relative to a specified vertical datum. [ 1 ] See also
This article is discussing two different topics. The height of a river and a device used like a spirit level or laser level. This topic would be better linked to a disambiguation page forking into hydrology and leveling tools & devices. Jertel 21:11, 3 October 2012 (UTC) Fixed. Fgnievinski 00:10, 10 August 2014 (UTC)
A float switch is a type of level sensor, a device used to detect the level of liquid within a tank. The switch may be used to control a pump, as an indicator, an alarm, or to control other devices. One type of float switch uses a mercury switch inside a hinged float. Another common type is a float that raises a rod to actuate a microswitch.
Installation of water management devices in Cape Town, South Africa has led to complaints by residents who perceive this intervention as a draconian, unilateral action by the City. [5] The use of households as units may also be problematic as the city stated an assumption of 4 people per household.
water level may refer to: water level (surface), the level of the free surface of a body of water, the water depth flood stage; high water mark; high tide line; water table level, the level of subsurface water; Water level (device), a liquid filled device that provides an equal height level at each end, allowing finding equal height at two ...