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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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Gas Products

327 Results
NO2 Room
Item: 102593

NO2 Room

Model: NO2-R

Nitrogen Dioxide Sensor, 0-6 PPM Default, (10 PPM Max), Room Mount, 4-20mA, 2-10VDC Output

$699.00
Product details
CO R LCD
Item: 108397

NO2 Room

Model: NO2-R-RB-D

Nitrogen Dioxide Sensor, 0-6 PPM Default, (10 PPM Max), Room Mount, 4-20mA, 2-10VDC Output, LCD, Relay & Buzzer

$792.00
Product details
Item: 131264

Q5 B5 Series

Model: Q5-C3H8-100L-O-X

Smart Sensor Propane, 100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU

$924.00
Product details
Item: 140841

Q5 B5 Series

Model: Q5-C4H10-100L-O-X

Smart Sensor, Iso-Butane, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU

$924.00
Product details
Item: 138696

Q5 B5 Series

Model: Q5-C6H6-100L-O-X

Smart Sensor, Benzene, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU

$924.00
Product details
Item: 131378

Q5 B5 Series

Model: Q5C-CO-1000P-O-X

Smart Sensor, Carbon Monoxide, 0-1000 ppm, 3 SPDT Relays, NEMA 4X, ETL, 4-20mA, 2-10V or Modbus RTU

$924.00
Product details
Item: 134336

Q5 B5 Series

Model: Q5-CH3CO-100L-O-X

Smart Sensor, Acetone, 0-100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU

$924.00
Product details
Item: 144090

Q5 B5 Series

Model: Q5-CH3OH-100L-O-X

Smart Sensor, Methanol, 100% LEL, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU

$924.00
Product details
Item: 131161

Q5 B5 Series

Model: Q5-CH4-100L-O-X

Smart Sensor w/ 3 SPDT Relays, 4-20mA Output or Modbus RTU, Methane Sensor, 0-100% LEL, NEMA 4X Enclosure

$924.00
Product details
Item: 132643

Q5 B5 Series

Model: Q5-CL2-5P-O-X

Smart Sensor, Chlorine, 0-5 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU

$1,210.00
Product details
Item: 143122

Q5 B5 Series

Model: Q5-CLO2-2P-O-X

Smart Sensor, Chlorine Dioxide, 0-2 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU

$2,000.00
Product details
Item: 134396

Q5 B5 Series

Model: Q5-CO2-100V-O-X

Smart Sensor, Carbon Dioxide, 0-100% Volume, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU

$1,634.00
Product details

Resources related to Gas

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blog

Best Practices for Gas Sensor Mounting Height

May 18, 2023 by Kasbohm Brant
Man holding black product with red buttons
video

ACI Tech Tips - How to Bump Test a Q5 / B5 Gas Sensor

Duration: 00:03:28
Man holding black product with red buttons
video

ACI Tech Tips - How to Recalibrate the Q5/B5 Gas Sensor

Duration: 00:05:24
Man holding inside of product with blue and green circuit board
video

ACI Tech Tips - How to Replace the Q5/B5 Gas Sensor Board

Duration: 00:03:55

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