Newly redesigned MSCT Series »
Gas icon

Gas

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

Product Line Cards

Product catalog
Complete Product Catalog

Product Line Cards

Gas Products

343 Results
CO R LCD
Item: 107556

Model: CO-R-RB-D

Carbon Monoxide Sensor, 0-125 PPM Default, (250 PPM Max), Room Mount, 4-20mA, 2-10VDC Output, LCD, Relay & Buzzer

NOTE: The CO-R-RB-D is not compatible with the Q4C-II , M-Controller II, or Q-controllers. It is not compatible with Modbus RTU communication.  

$811.00
CO-Duct
Item: 125953

Model: CTS-M5130X-D00000

Toxic Gas Sensor, Duct, Oxygen, 0-25% Volume, 4-20mA, 2-10VDC Output

NOTE: The CTS-M5 is not compatible with the Q4C-II , M-Controller II, or Q-controllers. It is not compatible with Modbus RTU communication.  

$1,128.00
CO-Duct
Item: 142944

Model: CTS-M5130X-D0R0000

Toxic Gas Sensor, Duct, Oxygen, 0-25% Volume, 4-20mA, 2-10VDC Output, Relay & Buzzer

NOTE: The CTS-M5 is not compatible with the Q4C-II , M-Controller II, or Q-controllers. It is not compatible with Modbus RTU communication.  

$1,143.00
NO2 Room
Item: 125956

Model: CTS-M5130X-Q000000

Toxic Gas Sensor, Room, Oxygen, 0-25% Volume, 4-20mA, 2-10VDC Output

NOTE: The CTS-M5 is not compatible with the Q4C-II , M-Controller II, or Q-controllers. It is not compatible with Modbus RTU communication.  

$938.00
CO R LCD
Item: 125955

Model: CTS-M5130X-Q0R0000

Toxic Gas Sensor, Room, Oxygen, 0-25% Volume, 4-20mA, 2-10VDC Output, LCD, Relay & Buzzer

NOTE: The CTS-M5 is not compatible with the Q4C-II , M-Controller II, or Q-controllers. It is not compatible with Modbus RTU communication.  

$1,061.00
NO2 Room
Item: 125950

Model: CTS-M5220X-Q000000

Toxic Gas Sensor, Room, Ammonia, 0-50 PPM Default, (0-100 PPM Max), 4-20mA, 2-10VDC Output

NOTE: The CTS-M5 is not compatible with the Q4C-II , M-Controller II, or Q-controllers. It is not compatible with Modbus RTU communication.  

$1,032.00
CO R LCD
Item: 132505

Model: CTS-M5220X-Q0R0000

Toxic Gas Sensor, Room, Ammonia, 0-50 PPM Default, (0-100 PPM Max), 4-20mA, 2-10VDC, LCD, Relay & Buzzer

NOTE: The CTS-M5 is not compatible with the Q4C-II , M-Controller II, or Q-controllers. It is not compatible with Modbus RTU communication.  

$1,158.00
Esense-IP54
Item: 130169

Model: ESENSE-IP54-LCD

Carbon Dioxide Sensor, 0-2000 PPM, IP54 Enclosure, LCD, 0-10VDC & 4-20mA Output

$670.00

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.