Air Quality & Gas Detection

RSP Supply carries a full line of air quality and gas detection equipment designed to ensure safe, healthy, and compliant environments. Air quality monitoring systems are essential for detecting and measuring airborne pollutants, including carbon dioxide (CO₂), carbon monoxide (CO), sulfur dioxide (SO₂), nitrogen dioxide (NO₂), and volatile organic compounds (VOCs). These systems play a critical role in both indoor and outdoor safety applications, alerting users to hazardous conditions before they become dangerous.

Air quality monitors use a range of sensing technologies to measure gas concentration, particulate matter, and environmental parameters like temperature and humidity. In industrial and commercial settings, this data helps optimize ventilation, filtration, and environmental control systems to improve air quality and reduce exposure risks. Carbon monoxide and carbon dioxide are among the most closely monitored gases. Carbon monoxide, in particular, is colorless and odorless, making detection equipment vital for preventing poisoning and ensuring compliance with safety standards. Non-dispersive infrared (NDIR) sensors are commonly used for CO₂ detection, relying on precise light absorption measurements to determine gas concentration.

Found 55 items
Normally In Stock
ACI 107556 CO-R-RB-D Carbon Monoxide Room Gas
Free U.S Ground shipping
$624.35
$520.29
Normally In Stock
ACI 107557 CO-D-RB-D Carbon Monoxide Duct Gas
Free U.S Ground shipping
$737.27
$614.39
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ACI 140654 B5C-CO-250P-O-X Carbon Monoxide Gas
Free U.S Ground shipping
$811.80
$676.50
Normally In Stock
ACI 141036 Q5C-CO-250P-O-X Carbon Monoxide Gas
Free U.S Ground shipping
$811.80
$676.50
Normally In Stock
Dwyer GSTA-C Carbon Monoxide Transmitter
Free U.S Ground shipping
$285.73
$238.11
Normally In Stock
ACI 134488 85930-018-001 Carbon Monoxide Gas
Free U.S Ground shipping
$263.47
$219.56
Normally In Stock
ACI 136880 B5C-CO-1000P-O-X Carbon Monoxide Gas
Free U.S Ground shipping
$952.76
$793.97
Normally In Stock
ACI 136882 QTS-61160X-C000000 Carbon Monoxide Gas
Free U.S Ground shipping
$1537.26
$1281.05
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ACI 136888 85930-018-201 Carbon Monoxide Gas
Free U.S Ground shipping
$132.11
$110.09
Normally In Stock
ACI 102147 CO-D Carbon Monoxide Duct Gas
Free U.S Ground shipping
$670.85
$559.04
Normally In Stock
ACI 102151 CO-R Carbon Monoxide Room Gas
Free U.S Ground shipping
$510.70
$425.58
Normally In Stock
ACI 102593 NO2-R Carbon Monoxide,Nitrogen Dioxide Room Gas
Free U.S Ground shipping
$727.67
$606.39
Normally In Stock
Dwyer GSTA-C-D Carbon Monoxide Transmitter
Free U.S Ground shipping
$363.54
$302.95
Normally In Stock
Dwyer GSTA-C-D-FC Carbon Monoxide Transmitter
Free U.S Ground shipping
$414.62
$345.52
Normally In Stock
Dwyer GSTA-C-FC Carbon Monoxide Transmitter
Free U.S Ground shipping
$336.23
$280.19
Normally In Stock
Dwyer GSTA-C-LCD Carbon Monoxide Transmitter
Free U.S Ground shipping
$363.54
$302.95
Normally In Stock
Dwyer GSTA-C-LCD-FC Carbon Monoxide Transmitter
Free U.S Ground shipping
$411.35
$342.79
Normally In Stock
Dwyer GSTC-C Carbon Monoxide Transmitter
Free U.S Ground shipping
$316.44
$263.70
Normally In Stock
Dwyer GSTC-C-D Carbon Monoxide Transmitter
Free U.S Ground shipping
$400.51
$333.76
Normally In Stock
Dwyer GSTC-C-D-FC Carbon Monoxide Transmitter
Free U.S Ground shipping
$459.01
$382.51
Normally In Stock
Dwyer GSTC-C-FC Carbon Monoxide Transmitter
Free U.S Ground shipping
$368.98
$307.48
Normally In Stock
Dwyer GSTC-C-LCD Carbon Monoxide Transmitter
Free U.S Ground shipping
$393.30
$327.75
Normally In Stock
Dwyer GSTC-C-LCD-FC Carbon Monoxide Transmitter
Free U.S Ground shipping
$445.88
$371.57
Normally In Stock
Dwyer CMT200 Carbon Monoxide Transmitter
Free U.S Ground shipping
$204.34
$170.28
Normally In Stock
Dwyer CMT200-FC Carbon Monoxide Transmitter
Free U.S Ground shipping
$254.20
$211.83
Normally In Stock
Dwyer CMT200-R Carbon Monoxide Transmitter
Free U.S Ground shipping
$212.23
$176.86
Normally In Stock
Dwyer CMT200-R-FC Carbon Monoxide Transmitter
Free U.S Ground shipping
$260.21
$216.84
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Dwyer CMT-DN Carbon Monoxide Transmitter
Free U.S Ground shipping
$1000.45
$833.71
Normally In Stock
Dwyer CMT-DN-D Carbon Monoxide Transmitter
Free U.S Ground shipping
$1327.81
$1106.51
Normally In Stock
ACI 137435 CO2/CO WALL MOUNT SNSR, W/DISP
Free U.S Ground shipping
$1157.18
$964.32
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ACI 148990 50 ppm Carbon Monoxide, 34L, Certified
Free U.S Ground shipping
$256.78
$213.98
Normally In Stock
ACI 148991 100 ppm Carbon Monoxide, 34L, Certified
Free U.S Ground shipping
$245.44
$204.53
Normally In Stock
ACI 151767 60 PPM CARBON MONOXIDE, 34 LITERS, NITROGEN BALANCED
Free U.S Ground shipping
$250.30
$208.58
Normally In Stock
Dwyer CMS300 Carbon monoxide transmitter
Free U.S Ground shipping
$246.98
$205.82
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Dwyer CMS300-FC Carbon monoxide transmitter
Free U.S Ground shipping
$297.16
$247.63
Normally In Stock
ACI 143027 Q8-CO-250P-O-X Carbon Monoxide Gas
Free U.S Ground shipping
$2020.25
$1683.54
Normally In Stock
ACI 143946 Q8-CO-1000P-O-X Carbon Monoxide Gas
Free U.S Ground shipping
$2020.25
$1683.54
Normally In Stock
ACI 144562 Q8-CO-250P-R-X Carbon Monoxide Gas
Free U.S Ground shipping
$2941.86
$2451.55
Normally In Stock
ACI 146117 Q6-CO/NO2-10P Carbon Monoxide,Nitrogen Dioxide Gas
Free U.S Ground shipping
$1208.16
$1006.80
Normally In Stock
ACI 146118 Q6-CO/CH4-100L Carbon Monoxide,Methane Gas
Free U.S Ground shipping
$1228.13
$1023.44
Normally In Stock
ACI 146119 B6-CO/NO2-10P Carbon Monoxide Gas
Free U.S Ground shipping
$1193.69
$994.74
Normally In Stock
ACI 146122 B6-CO/CH4-100L Carbon Monoxide Gas
Free U.S Ground shipping
$1218.49
$1015.41
Normally In Stock
ACI 146674 B8-CO-250P-0-X Carbon Monoxide Gas
Free U.S Ground shipping
$2020.25
$1683.54
Normally In Stock
ACI 147095 Q6-CO-C3H8-100L Carbon Monoxide,Propane Gas
Free U.S Ground shipping
$1238.46
$1032.05

FAQs

Q: What causes poor indoor air quality?
Poor indoor air quality can result from limited ventilation, combustion sources, VOC emissions, radon, and particulate matter buildup from dust or smoke.

Q: What gases are commonly detected by air quality monitors?
Most air quality monitors detect gases such as carbon monoxide, carbon dioxide, nitrogen dioxide, sulfur dioxide, methane, and volatile organic compounds (VOCs).

Q: How do non-dispersive infrared (NDIR) gas sensors work?
NDIR sensors measure gas concentration by shining light through a sample and detecting how much is absorbed at specific wavelengths unique to each gas.

Q: Are air quality monitors used outdoors as well as indoors?
Yes, outdoor air quality monitors are used to track pollutants like ozone and sulfur dioxide, while indoor models focus on CO, CO₂, VOCs, and particulate matter.

Q: Why is continuous gas detection important?
Continuous gas detection provides early warning of dangerous leaks or poor air quality, preventing exposure to toxic gases and reducing fire or explosion risks.

Why Buy Air Quality and Gas Detection Systems from RSP Supply

RSP Supply provides reliable air quality and gas detection systems for industrial, commercial, and residential environments. Our sensors and monitors are selected for accuracy, durability, and ease of integration - helping you maintain safe, compliant, and efficient operations.