Submersible Freshwater Depth Sensors and Level Transmitters

Submersible freshwater depth sensors and level transmitters are essential tools for accurately measuring and monitoring water levels in various freshwater environments. These devices provide reliable depth readings in ponds, lakes, reservoirs, tanks, and boreholes, enabling efficient water management, environmental monitoring, and process control.

Retention pond submersible water level sensor with a 20 feet deep range - Monitor water levels in retention ponds with the LMP307 submersible level sensor. Accurate, reliable, and built for harsh environments.
Evaporation pan SDI-12 environmental data interface water level sensor - Monitor water levels in Class A evaporation pans with this 0.5m SDI-12 submersible sensor. Durable, accurate, and easy to integrate.

200m deep well pump water level sensor, switch & display - We need to measure the water level in a well down to 200 meters to protect a well pump by ensuring that it always stays under water
Modbus RTU RS485 submersible borehole water level sensor - Modbus RTU communications protocol RS485 serial interface, small diameter for water borehole immersion, hydrostatic pressure level sensor.
Underground rainwater collection tank level transmitter with 2.5m range and 4-20mA output for BMS integration - Monitor water levels in your 2.5m deep underground tank with this submersible 4-20mA level transmitter. Ideal for rainwater harvesting and BMS integration.
Rainwater harvesting depth sensor for 1 metre deep tank - Affordable and reliable depth sensor for rainwater harvesting tanks. Submersible design, 316L stainless steel, ideal for underground installations.
Lightning protected submersible level sensor for hydroelectric intakes and rivers - Enhance hydroelectric monitoring reliability with the LMK858 sensor. Built-in lightning protection and robust design for remote water level measurement.
Irrigation water channel and storage dam SDI-12 submersible level sensor with 10m range - Submersible level sensor with SDI-12 interface for irrigation water channels and storage dams. 0 to 10m range, stainless steel 316L housing, Viton seals, and PUR cable. Ideal for agricultural water monitoring and telemetry systems.

Aquaculture submersible freshwater level & temperature transmitter - Use this submersible dual output transmitter for monitor or controlling the water level and temperature of freshwater ponds & tanks used in aqua farming.
40 ftH2O Hydroelectric plant tailwater elevation & temperature sensor - Monitor tailwater elevation and temperature in hydroelectric power plants with the IMSTL submersible sensor. Dual 4-20mA output, 0-40 ftH2O level range, -14 to +122°F temperature range.

Utility water system OEM freshwater level transmitter for 3 metre / 10 foot depth range - Integrate the IMSL OEM Freshwater Level Transmitter into utility water systems for accurate level monitoring and control. Ideal for OEMs developing smart water solutions.
Zone 0 ATEX borehole water level sensor for flammable atmospheres - Monitor water levels in hazardous area boreholes with this ATEX-approved transmitter. 100m depth, Zone 0.
Submersible water level and temperature probe with SDI-12/USB interface for freshwater monitoring - Versatile 10m water level and temperature probe with USB and SDI-12 connectivity, designed for hydrological studies and long-term environmental monitoring programs.
10 metre submersible water depth and temperature transducer with USB digital connection - USB interface IP68 pressure sensor to accurately indicate the depth and temperature of fresh water up to 10 metres water depth.
Freshwater 2 metre river depth submersible probe with 4-20mA output - Fresh water level sensor for submersing in rivers with a hydrostatic pressure range for measuring water depth up to 2 metres.
Borehole drawdown low voltage power supply 25m depth sensor - Low powered submersible level sensor with a 25 metre depth range, for use with a arduino controller to manage borehole drawdown and protect pump.

Submersible depth sensors and level transmitters are specifically designed to operate underwater, providing accurate and reliable water level measurements in freshwater environments. These sensors typically employ pressure-based measurement technology, where the hydrostatic pressure exerted by the water column is directly proportional to the water depth. By measuring this pressure, the sensor can determine the precise water level.

Contents

Key Applications and Use Cases

Environmental Monitoring: Submersible depth sensors play a vital role in monitoring lake and reservoir levels, streamflow, and groundwater depths, providing valuable data for water resource management and ecological studies.
Water Treatment: In water treatment plants, these sensors monitor water levels in tanks, reservoirs, and filtration systems, ensuring optimal process control and efficient water treatment.
Tank Level Measurement: Submersible level transmitters are commonly used to measure water levels in storage tanks, providing accurate inventory control and preventing overfilling or running dry.
Borehole Monitoring: These sensors are essential for monitoring water levels in boreholes, enabling efficient pump control, drawdown management, and groundwater resource assessment.
Irrigation Systems: Submersible depth sensors help optimize irrigation systems by monitoring water levels in ponds, reservoirs, and canals, ensuring efficient water usage and preventing over-irrigation or water shortages.

Sensor Selection Considerations

When selecting a submersible freshwater depth sensor or level transmitter, several factors should be considered:

Depth Range: Choose a sensor with a depth range that matches the specific application requirements.
Accuracy and Resolution: Consider the desired level of accuracy and resolution for the measurements.
Output Signal: Select a sensor with an output signal (e.g., 4-20mA, SDI-12, USB) that is compatible with the existing monitoring or control system.
Power Requirements: Evaluate the power requirements of the sensor, especially for remote or wireless applications.
Environmental Conditions: Consider the specific environmental conditions, such as temperature, salinity, and potential contaminants, to ensure the sensor’s long-term durability and performance.

Specialized Features and Benefits

Low Power Consumption: Sensors designed for low power consumption are ideal for remote monitoring applications and wireless systems, extending battery life and reducing maintenance needs.
Rangeable Outputs: Some sensors offer rangeable outputs, allowing users to adjust the measurement range to match specific application requirements.
High Resolution: High-resolution sensors provide precise measurements, enabling detailed water level monitoring and analysis.
Integrated Temperature Measurement: Sensors with integrated temperature measurement provide additional data for comprehensive water quality monitoring.
Data Interfaces: Various data interfaces, such as SDI-12 and USB, facilitate seamless integration with data loggers, controllers, and monitoring systems.

Examples of Applications

Low-Power Pond Monitoring: A low-powered submersible depth sensor with a 20ft depth range and wireless communication capabilities can be used to monitor pond water levels for irrigation or wildlife habitat management.
Lake Level Monitoring: A submersible level sensor with an SDI-12 interface and a 2m range can be deployed in a lake to monitor water levels for environmental research or water resource management.
Reservoir Level Monitoring: A rangeable submersible depth transmitter can be used to monitor water levels in a reservoir, providing accurate data for water supply management and flood control.
Ship Tank Level Monitoring: A submersible level sensor with an adjustable range and ship approval can be used to monitor fuel or freshwater levels in ship tanks, ensuring safe operation and efficient fuel management.
Borehole Drawdown Protection: A low-powered submersible level sensor with a 25m depth range can be integrated with an Arduino controller to monitor borehole drawdown and protect the pump from running dry.
Freshwater Tank Level Monitoring: A submersible liquid level sensor with a 4-20mA output and a 12-inch range can be used to monitor water levels in a freshwater tank, providing precise level control for industrial processes or water treatment applications.
Water Treatment Pressure Monitoring: A submersible freshwater pressure sensor with a 0-5Vdc output and a 10 kPa g range can be used to monitor water pressure in a water treatment system, ensuring optimal filtration and purification processes.
Deep Well Pump Protection: A submersible water level sensor with a 200m depth range and integrated switch and display can be used to monitor water levels in a deep well, protecting the pump from damage due to low water levels.
High-Resolution Tank Level Measurement: A high-resolution submersible water level sensor with a 4-20mA output and a 10m range can be used to monitor water levels in a freshwater tank, providing accurate and detailed level data for process control or research applications.