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  • Products
    • Temperature
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    Temperature

    Accurate temperature measurement is the foundation of any building control system. ACI has temperature sensors to fit every application and meet the most demanding specifications. Our temperature sensors are double-encapsulated to ensure durability. ACI has the manufacturing flexibility to produce unique solutions for all volume needs.

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    ACI Temperature Sensors

    Humidity

    ACI humidity sensors are durable, accurate, reliable, and backed by a five-year warranty on the entire device. They can be field calibrated to reduce operating costs and paired with a temperature sensor to reduce installation costs.

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    ACI humidity sensors

    Pressure

    ACI’s wet and dry media pressure sensors ensure your building operates at the highest level of efficiency. Multiple models have user-configurable options to maximize application flexibility.

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    Pressure Products

    Current

    ACI’s current sensor line includes sensors, switches, relays, and power meters. We have the technical knowledge to solve the most challenging applications and to ensure your installation is on time and on budget.

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    ACI current Sensors

    Gas

    For toxic and combustible gas, as well as refrigerant leak detection, ACI’s line of gas sensors will solve the most challenging applications with the fewest devices and lowest total installed cost

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    ACI Gas Sensors

    Interface

    Interface devices convert one type of control signal to another saving time and money by extending the life of existing field devices. 

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    Interface Products

    Wireless

    ACI’s wireless system is based on MESHNET 900TM MHz spread spectrum technology. This system integrates seamlessly with any building automation system and is suitable for a wide variety of applications. Please contact us and we can help design your system.

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    ACI Wireless Sensors

    BACnet / Modbus

    BACnet™ MS/TP and Modbus RTU communicating sensors provide an easy-to-install and cost-effective means to measure temperature and humidity anywhere on your network. They are especially effective when controller inputs are limited or for monitoring-only applications. All BACnet™ sensors are BTL Certified.

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    BacNET Modbus devices

    Power Meters

    ACI power meters can reduce energy consumption through predictive maintenance, identification of underperforming equipment, calculation of ROI, and many other measurements. They can communicate with a BMS or work as stand-alone data loggers. ACI has the technical knowledge to ensure your installation is on time and on budget.

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    Air Quality

    Controlling IAQ is critical to maximizing building performance and occupant health/safety. ACI sensor solutions for IAQ include VOC and PM (volatile organic compound and particulate matter), CO2, temperature, and humidity with options to fit every application.

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    Indoor Air quality sensors

    Other Products

    ACI offers additional products such as freeze stats, smoke detectors, power supplies, light level sensors, leak detectors, mounting clips/brackets, and others. Please contact us for technical and application support.

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    Blog

    View our blog to learn more about ACI, our products, technical insights, and current industry trends.

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    Compliance & Certifications

    ACI is committed to being ISO 9001:2015 certified, as well as abiding by other compliance requirements of our customers. Learn more about ACI’s quality efforts that are driven through compliance.

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    Compliance documents

    Distributor Locator

    Would you like to connect with one of the valued partners in our worldwide distributor network? Try our distributor locator.

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    Resource Library

    Tools, Resources, and Knowledge to Solve Your Application and Technical Questions.

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    Technical Tools

    ACI's calculators are a great resource to help find Thermistor/RTD curves, and span (temperature) to output (mA/VDC) charts.

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    Grow your knowledge with ACI Webinars, Training, and Product Videos.

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  • Applications
    • Air Handling Unit
    • Chiller Systems
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    Air Handling Unit

    Complete solutions for temperature, humidity, pressure, and current sensors as well as freeze stats and switches to cover all aspects of AHU applications.

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    Diagram

    Chiller Systems Sensor Types And Locations

    Sensors play a crucial role in chiller systems by providing valuable data for monitoring, control, and optimization. Here are some common sensor applications in chiller systems:

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    Chiller room

    Indoor Air Quality

    Indoor air quality (IAQ) is a major concern to businesses, schools, building managers, tenants, and workers because it can impact the health, comfort, well-being, and productivity of the building occupants.

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    Data Center

    Critical facilities like data centers require high accuracy and tight tolerances. Temperature, humidity, pressure, and current sensors all play a role in ensuring 24/7 uptime.

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    Diagram

    Refrigeration Systems

    Proper control in your retail refrigeration applications can maximize energy efficiency and minimize loss while leak detection can ensure the safety of customers and employees.

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    Diagram
  • About ACI
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    Careers

    ACI is actively expanding, and we are looking for qualified individuals to join our team. Discover your next career opportunity by browsing our active job postings ranging from entry-level manufacturing roles to upper management positions.

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    News

    Keep up with the latest news and activities inside ACI. Discover our latest blog content, new products, and awards we have achieved.

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    Our People

    ACI is comprised of many talented people willing to help you. Find a Sales Representative, a Customer Support member, or a Technical Support individual to assist you with your needs. We hope to hear from you soon!

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Resources

Need more information? Automation Components, Inc. (ACI) provides the resources you need to get the most out of your products. Access a range of helpful assets including product videos, blogs, and more to help you navigate your HVAC and Building Automation sensors and components. Want to get in contact with an ACI product distributor? Try our Distributor Locator.

Find the Resources You Need for Your HVAC Sensors & Components

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Blog

View our blog where you can learn more about ACI, our products, technical insights, and current industry trends.

Read Our Blog
Compliance documents

Compliance & Certifications

Automation Components, Inc. (ACI) is committed to product quality by maintaining a Quality Management System (QMS) and remaining ISO 9001 2015.

Review Documents
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Distributor Locator

Would you like to get in touch with one of the valued partners in our world-wide distributor network? Try our distributor locator.

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Resource Library

Tools, Resources, and Knowledge to Solve Your Application and Technical Questions.

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Calculators

ACI's calculators are a great resource to help find Thermistor/RTD curves, and span(temperature) to output(mA/VDC) charts.

Use Calculators
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Video Gallery

Grow Your Knowledge with ACI Webinars, Training, and Product Videos.

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Our team of experts is ready to help

Have a Question? Our team is here to assist you. Contact an expert at ACI and we would be happy to help.

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