MANUFACTURER OF HIGH PERFORMANCE SENSORS
Temperature Sensors and Transmitters for Every Application
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. Most ACI temperature sensors are double encapsulated to ensure durability. ACI has the manufacturing flexibility to produce unique solutions for all volume needs.
Accurate, Reliable, and Long-life Humidity Sensors
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(s) to reduce installation costs.
Easy-to-Install Pressure Sensor Solutions for Wet and Dry Media
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.
LOW COST SPLIT AND SOLID CORE CURRENT SWITCHES AND TRANSMITTERS
ACI’s comprehensive current sensor line includes transmitters, switches, and relays—and the technical support to solve the most challenging applications
CO2 Sensors, Toxic and Combustible Gas Sensors, Controllers, and Accessories
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
Cost-saving Interface Devices Convert One Control Signal to Another
Interface devices convert one type of control signal to another saving time and money by extending the life of existing field devices.
Reliable and Easy-to-Install MESHNET 900 Spread Spectrum Wireless Technology
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 to help design your system.
Smart BACnet MS/TP and Modbus RTU Communicating Sensors
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 useful when there are limited controller inputs or for monitoring-only applications. All BACnet™ sensors are BTL Certified.
Complete IAQ Sensor Solutions: VOC, PM, CO2, Temperature and Humidity
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.
COMPLETE POWER METERING SOLUTIONS
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.
As an ISO 9001:2015 certified manufacturer, ACI holds to the highest quality standards in the industry. From rigorous testing to extended warranties, ACI stands behind our American-made products.
At ACI, reliability means more than product quality. From live technical support and customer service to consistent and fast shipping, ACI aims for best-in-class service and quality from every department–consistently and repeatedly.
ACI’s 200+ employees have been building sensors in Middleton, WI, since 1991. ACI has built a culture of empowered, long-term employees who work in an atmosphere that encourages ideas from any and all positions. Some of the most significant business and philanthropic achievements at ACI are a direct result of these ideas.
ACI’s team of Technical Support Engineers will solve your application and product challenges quickly and correctly. Feel free to reach out via phone, email, chat, or video conference.
Made in the USA
ACI is committed to American manufacturing both now and in the future. To ensure the quality of our products and guarantee safe and fair working conditions, we engineer, design, and manufacture products in one of our four facilities in Middleton, WI. We are proud to say our products are Made in the USA.
Can’t find what you’re looking for? The team at ACI builds thousands of custom sensors daily and likely has a solution for you. ACI can manufacture sensors to your exact specifications. Custom options include probe lengths, wire length and type, fittings, private branding, custom packaging, and many more. Contact us to learn more.
I appreciate the fact that ACI manufactures American made products.
I needed technical questions answered and I get a human on the phone, rather than an answering system.
ACI has always been one of our go-to vendors whom we can count on to quickly respond to urgent & unusual needs. Their products have always performed as expected.
From customer service and technical support, to quick ship response, product reliability and no minimum ordering, ACI has proved they can do it all at a competitive price.
ACI is the best vendor I have ever worked with in my 30+ years in service.
Technical and sales support has been outstanding.
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