Underwater currents in Lakes measured using Flow Meters

The dynamics of underwater currents in lakes and other aquatic ecosystems are influenced by a multitude of factors, ranging from temperature differentials and wind patterns to internal circulation processes. For scientists and environmentalists striving to comprehend these complex phenomena and their ramifications on the surrounding habitat, the ability to accurately monitor and record currents across varying depths is imperative.

Traditionally, the instrumentation required for such endeavours has been expensive. However, the advent of reed switch-based flow meters has introduced a cost-effective solution without compromising on reliability or accuracy. These innovative devices feature a probe comprising a sturdy spindle and a versatile fan mechanism, engineered to be deployed to any desired depth and oriented to capture currents from diverse directions.

When deployed in a region experiencing underwater flow, the fan is set into motion by the force of the current. Embedded within the fan assembly is a multi-pole magnet, and a reed switch that diligently tallies the resulting pulses, effectively quantifying the intensity and directionality of the current. This data is seamlessly relayed back to the surface, facilitating real-time analysis and informed decision-making.

Crucially, the utilization of a flow meter to measure underwater currents ensures the durability and resilience of these instruments, enabling prolonged deployment in harsh aquatic environments. Their innate ability to operate reliably under varying conditions, including extended submersion, renders them indispensable components of modern lake current monitoring systems.

By democratising access to sophisticated monitoring technology, reed switch-based underwater current meters empower researchers and conservationists to delve deeper into the dynamics of aquatic ecosystems, fostering a deeper understanding of these vital environments and bolstering efforts aimed at their preservation and sustainability.

Application Classification

Applications are classified as Position Sensing, Pulse Counting, Electromagnetic or Relay, Temperature Sensing or Magnet Biasing types. This application is classified as follows and the link gives more information on best practices to help select the most suitable AT band and matching magnet.

Pulse Counting Type

When an application requires the volume of a fluid, or a distance, or the RPM of a machine tool measured, such an application can be Continue reading -> Sep 29, 2024

Recommended Products

The Reed Switches and Sensors used in such underwater current applications need to be robust, durable and efficient in meeting a high life expectancy. Our engineers work hard in life testing our products under various conditions, and our intention is to ensure end product durability and life. Although we wouldn’t want to restrict any of our products for use in only certain applications, the recommended products for use in this application are listed below.

Standard PCB Mountable Reed Sensor, MS-108

Drawing of MS-108 Reed SensorDrawing of MS-108 Reed Sensor Pad Layout starFeatures10W Contact Rating. 20.3 mm PCB Pitch. Normally Continue reading -> Sep 3, 2024

Sub Miniature Reed Switch, SM-1322

Reed Switch with Full Length LeadsCropped LeadsSMD Formed LeadsHorizontal MountingVertical Mounting starFeaturesRelease AT Continue reading -> Sep 28, 2024

Miniature Cylindrical Magnet Sensor, MS-214

Drawing of MS-214 Magnet Sensor starFeatures10W Contact Rating. Normally Open contact. Three sensitivity bands. Sputtered Ruthenium Continue reading -> Sep 28, 2024

Line Voltage switching Reed Switch, LV-1925

Full Length LeadsCropped LeadsSMD Formed LeadsVertical MountingHorizontal Mounting starFeaturesContact Rating Configurable. Ruthenium Continue reading -> Sep 3, 2024