Smart Agriculture · Silo · IoT sensors

Level sensors for silos and tanks in agriculture and industry

Efficiently managing the filling of a silo or storage system is essential in many sectors, from agriculture to industry. A level sensor enables precise monitoring of the quantity of liquid or solid product stored, whether in grain silos or silos for liquid products. The integration of this type of sensor facilitates remote monitoring and helps anticipate replenishments.

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References
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The filling of a silo or storage system needs to be precisely controlled, whatever the industry. Level sensors provide information on the quantity of material present – whether liquid or solid – and enable better planning of inventory management operations. Their use helps to anticipate replenishments and avoid overloads or stock-outs.

Benefits

Why install a level sensor in your silos?

The challenges of level management in silos or other storage facilities (liquid or solid) are numerous.

1

Reduce the risk of breakage or surplus

Without a reliable level sensor, it’s difficult to know exactly what’s in stock. Product shortages or surpluses generate unnecessary costs and inefficiencies. Precise monitoring of level measurement avoids these errors by providing data on filling, flow, pressure, etc.

2

Optimize logistics and procurement

Inventory optimization starts with accurate measurement of bulk solids levels. A connected sensor helps you better manage your liquids and powder materials by anticipating replenishment, thus reducing logistical errors and warehousing costs.

3

Gaining autonomy through connectivity

Silo level sensors provide the autonomy to remotely monitor installations and respond to regular alerts, whether for liquids or solids. The system automatically alerts you when levels are too low or too high, enabling you to better manage your storage process by limiting human intervention.

4

Applications in agriculture, industry, construction…

Level sensors are used in a wide variety of sectors. For example, in agriculture, to monitor grain stocks, or in industry, to measure liquids in tanks or other types of container. These systems are also used in the construction industry to optimize the management of powdered materials or fluids in storage facilities. The application of these sensors in industry helps to improve productivity by optimizing control of liquid and solid levels.

Choose the right sensor

Which level sensor should you choose for your silo?

The choice of level sensor depends on a number of criteria, such as the environment, the accuracy required, and the nature of the product to be measured.

Here is a simple comparison table of the different types of level sensors available:

Sensor technology comparison

Sensor type Operating principle Benefits Limits
Radar Measurement based on electromagnetic waves. Level accuracy in harsh environments (dust, humidity). More expensive, requires open space.
Ultrasonic Uses sound waves to measure distance. Effective level measurement in controlled environments. Less accurate in the presence of steam or dust.
Capacitive Measures variation in electrical capacitance. Ideal for bulk materials, reliable granular level measurement. Sensitive to humidity and temperature.

The choice of technology depends on your environment. For example, a radar sensor will be more suitable for a silo or container exposed to harsh outdoor conditions, while an ultrasonic sensor is perfect for more protected environments requiring fine precision in stock level measurement.

To make the right choice, several criteria are essential:

  • Container type: Determine whether you are measuring liquids or solids.
  • Environment: External conditions such as temperature or pressure can influence sensor performance.
  • Accuracy and maintenance: Sensors must offer reliable level accuracy while remaining easy to maintain.

At Four Data, we’ll help you choose the right level sensor for your installation, whether it’s a silo or a container. Our experts will guide you in selecting the right model for your specific needs, based on product type, storage conditions and the price range you wish to invest in.

Our connected solution

Our connected solution for level measurement.

We offer a range of level sensors for different types of storage systems, whether for bulk products or liquids. These sensors provide reliable measurements for efficient monitoring of silo levels.

A robust, precise, self-contained sensor

Our sensors are designed to withstand the most demanding environments, from extreme temperatures to high pressure. They guarantee reliable liquid level measurement and long life, even in the harshest environments.

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Data transmission for level monitoring

We use advanced communication technologies such as Sigfox, LoRa, and NB-IoT, enabling periodic transmission of solid and liquid material level data, with reduced energy consumption.

Capteur de niveau pour silo - Intégration facile dans votre écosystème actuel

Easy integration into your industrial ecosystem

Our sensors are compatible with various existing systems, and installation does not require any major changes to your infrastructure. You can easily integrate the level measurement process into your industrial systems.

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Monitoring and alerts from our IoT platform

Our sensors are compatible with various existing systems, and installation does not require any major changes to your infrastructure. You can easily integrate the level measurement process into your industrial systems.

Launch your project

Launch your connected tank project with Four Data 🚀

Ready to optimize the management of your storage systems with a connected level sensor? Four Data offers solutions tailored to your specific needs, whether for liquids, solids or other materials.

Frequently asked questions

Tank level gauges and sensors.

There are several types of level sensor to suit different environments. You can choose between radar, ultrasonic and capacitive sensors, each offering specific advantages depending on storage conditions (thrust, pressure, humidity, etc.). What’s more, level sensors are equipped with transmitters to send measured data to a management system or IoT platform, enabling level monitoring and management in your facilities.

A level sensor measures the amount of product, whether liquid such as water or solid such as grain, stored in a tank or storage system using technologies such as radar or ultrasound. Level data is then sent to an IoT platform for continuous management, with a virtual controller enabling precise monitoring of storage levels and replenishments.

Connected sensors offer many advantages, including remote monitoring of levels, automatic alerts in the event of over- or underfilling, and the ability to periodically monitor inventory management. This optimizes logistics and reduces errors, while providing better visibility of silo status.

The choice of level sensor depends on a number of criteria: type of container, environmental conditions (temperature, pressure), accuracy requirements, and choice of the right probe for your needs. See our section on sensor technologies for more details.