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Toxic and Combustible Gas Sensors, Refrigerant 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

ACI Gas Sensors
Gas Detection/IAQ Sensors

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Learn About Our Applications

View guides highlighting the unique sensing solutions ACI offers for some of the most common applications in our industry.

View Our Helpful Calculators

Use ACI’s calculators for Span and Temperature Conversion.