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Level Sensor Products


As a leading authorized distributor of level sensors and controls, McIntosh Controls can provide highly accurate, reliable, and USA-made liquid level detectors specific to your application or industry from a wide range of reputable manufacturers. No matter your industry or operations, our team of experts can assist you in finding the right solutions for your applications. Browse our quality selection of liquid level indicators below. Contact us today to learn more or with any questions and a team member will assist you.

Liquid Level Indicators and Accessories from McIntosh Controls

At McIntosh Controls, we can find the right solutions and meet the liquid level indicator needs of OEMs and end users. Our level detectors are commonly used in industries including aerospace, automotive/transportation, chemical, food and beverage, oil and gas, water treatment, power generation, and more. We proudly distribute a variety of level indicators and accessories, with products including:

Level Sensors FAQs 

  • What is a level sensor?

    • A level sensor is a device used to detect, monitor, or measure the level of liquids, powders, slurries, or bulk solids inside tanks, vessels, or containers.
  • What are the different types of level sensors?

    • Common types of level sensors include float switches, ultrasonic sensors, conductivity probes, capacitance sensors, radar level sensors, hydrostatic sensors, and optical level sensors. Each technology is designed for specific applications and materials.
  • What is the difference between point level sensing and continuous level sensing?

    • Point level sensing detects whether material has reached a specific level, such as high or low level alarms. Continuous level sensing measures the entire level range inside a tank or vessel and provides real-time level data.
  • How do float level switches work?

    • Float level switches use a buoyant float that rises or falls with liquid levels. When the float reaches a designated point, it activates a switch to control pumps, alarms, or other equipment.
  • What are conductivity level sensors used for?

    • Conductivity level sensors detect the presence of conductive liquids by measuring electrical conductivity between probes. They are commonly used in boiler systems, water treatment equipment, and sump monitoring applications.
  • What industries use level sensors?

    • Level sensors are widely used in water and wastewater treatment, chemical processing, food and beverage manufacturing, pharmaceutical production, oil and gas operations, HVAC systems, and industrial automation.
  • How do ultrasonic level sensors work?

    • Ultrasonic level sensors measure liquid or material levels by sending sound waves toward the surface and calculating the time it takes for the signal to return.
  • What factors should be considered when selecting a level sensor?

    • Important considerations include the type of material being measured, temperature, pressure, tank size, chemical compatibility, required accuracy, mounting requirements, and environmental conditions.
  • What is an intrinsically safe level sensor?

    • An intrinsically safe level sensor is designed for hazardous environments where flammable gases, vapors, or dust may be present. These devices help reduce the risk of ignition in classified areas.
  • Can level sensors be used for both liquids and solids?

    • Yes. Certain level sensing technologies can monitor both liquids and bulk solids, including powders, pellets, grains, and granular materials.

McIntosh Controls is an Authorized Distributor of Top-Quality Liquid Level Sensors

With ready stock, fast shipping and response times, and a team of industry experts, we proudly supply high-quality level indicators to OEMs and end users in a variety of different industrial trades. We work to build meaningful relationships with all clients to ensure all needs are met. McIntosh Controls is proud to be your go-to distributor of industrial liquid level sensors.

Contact Us Today

Contact us with any questions or for more information and speak with a knowledge expert. Request a quote to begin your order today!
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