Fixed CO2 Gas Detection Systems
Browse our lineup of professional CO2 monitors designed for restaurants, breweries, grow ops, and other commercial spaces. Get our quick comparison guide to help you choose.
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Best-SellingAerosphere ONE | Single-Sensor CO2 Monitoring Kit
Regular price From $335.00 USDSale price From $335.00 USD Regular priceUnit price per -
Best-SellingAerosphere Primary | Fixed CO2 Monitoring System
Regular price From $685.00 USDSale price From $685.00 USD Regular priceUnit price per -
Aerosphere Mark 2 | Cloud-Connected CO2 & Tank Monitoring System
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Aerosphere Secondary | Add-On for CO2 System Expansion
Regular price $428.75 USDSale price $428.75 USD Regular priceUnit price per -
Aerosphere Indoor Air Quality Monitor | CO2 & Ventilation Insight
Regular price $315.00 USDSale price $315.00 USD Regular priceUnit price per
Essential Components, Cables & Accessories
Expand your Aerosphere system with essential components and cables for seamless CO2 monitoring.
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New ProductAerosphere Power Monitor | Power Loss Alarm for CO2 Systems
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Best-SellingAerosphere CO2 NDIR Gas Sensor Probe
Regular price $219.27 USDSale price $219.27 USD Regular priceUnit price per -
Best-SellingCO2 Sensor Protective Cover - Water Resistant Shield
Regular price $32.50 USDSale price $32.50 USD Regular priceUnit price per -
Best-SellingAerosphere Horn Strobe | Audible & Visual CO2 Alarm
Regular price $117.39 USDSale price $117.39 USD Regular priceUnit price per -
Carbon Dioxide (CO2) Cannister Test Kit
Regular price $39.99 USDSale price $39.99 USD Regular priceUnit price per -
Plus One Relay Expansion Module - Aerosphere ONE Add-on
Regular price $198.99 USDSale price $198.99 USD Regular priceUnit price per -
Aerosphere Document Holder
Regular price $16.50 USDSale price $16.50 USD Regular priceUnit price per -
CO2 Supervisory Repeater Display
Regular price $206.49 USDSale price $206.49 USD Regular priceUnit price per -
Aerosphere HVAC Controller with CO2 Shutoff and Vent Control
Regular price $265.00 USDSale price $265.00 USD Regular priceUnit price per -
24V AC/DC Power Adapter
Regular price From $10.06 USDSale price From $10.06 USD Regular priceUnit price per -
Best-SellingRJ45 Plenum-Rated 90° Cable
Regular price From $7.00 USDSale price From $7.00 USD Regular priceUnit price per -
Best-SellingRJ12 Plenum-Rated Sensor Cable
Regular price From $13.00 USDSale price From $13.00 USD Regular priceUnit price per -
Hardware Kit
Regular price From $7.00 USDSale price From $7.00 USD Regular priceUnit price per -
1-to-1 RJ45 Coupler – Inline Adapter for CO2 Monitoring Systems
Regular price $6.00 USDSale price $6.00 USD Regular priceUnit price per -
2-to-1 RJ45 Splitter – For Horn Strobe Safety System Integration
Regular price $7.00 USDSale price $7.00 USD Regular priceUnit price per -
7-to-1 RJ45 Splitter – Horn Strobe Expansion Hub for CO2 Alarm Systems
Regular price $35.00 USDSale price $35.00 USD Regular priceUnit price per -
CO2 Test Kit Refill Canisters – 5-Pack (16g)
Regular price $25.00 USDSale price $25.00 USD Regular priceUnit price per -
Standard Surface Mount CO2 Fill Box Off-Set Mount Extension
Regular price $99.00 USDSale price $99.00 USD Regular priceUnit price per -
65 mm (2-9/16 in) Bi-Metal Hole Saw
Regular price $10.00 USDSale price $10.00 USD Regular priceUnit price per
CO2 Tank Management Essentials
Protect, control, and monitor your CO2 supply with durable cabinets, automatic shut-off solenoids, and real-time level indication units designed for safety and compliance.
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Outdoor CO2 Tank Cage – Locking Aluminum Enclosure for 750lb Tanks – Includes Hardware
Regular price $1,675.00 USDSale price $1,675.00 USD Regular priceUnit price per -
Aerosphere CO2 Supply Line Shut-off Solenoid
Regular price $255.00 USDSale price $255.00 USD Regular priceUnit price per -
Level Indication Unit | CO2 Tank Cylinder Level Tracking
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Signage
Enhance safety with clear, compliant Warning and Safety Signage for CO2 environments.
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Best-SellingNFPA 704 Diamond Hazmat Sign – Aluminum Placard for Carbon Dioxide (CO2)
Regular price $21.00 USDSale price $21.00 USD Regular priceUnit price per -
Best-SellingNFPA 704 SA HAZMAT Decal – 10" x 10" Vinyl Sticker for CO2 Systems
Regular price $12.00 USDSale price $12.00 USD Regular priceUnit price per -
Warning CO2 Leak Evacuation Aluminum Sign
Regular price $10.00 USDSale price $10.00 USD Regular priceUnit price per -
Warning Do Not Enter Sign CO2 Fire Safety Aluminum Sign
Regular price $10.00 USDSale price $10.00 USD Regular priceUnit price per -
CO2 Gas Leak Alarm Level Aluminum Sign
Regular price $10.00 USDSale price $10.00 USD Regular priceUnit price per -
NFPA 704 SA HAZMAT Decal – 4" x 4" Vinyl Sticker for CO2 Systems
Regular price $7.00 USDSale price $7.00 USD Regular priceUnit price per -
CO2 Alert Supervisory Alarm Sign – Troubleshooting Protocol
Regular price From $8.00 USDSale price From $8.00 USD Regular priceUnit price per -
CO2 Safety System Protocol Sign – Alarm Response Instructions
Regular price $12.00 USDSale price $12.00 USD Regular priceUnit price per -
CO2 Sensor Location Board – Aerosphere® RVL01-17 Zone Mapping Sign
Regular price $10.00 USDSale price $10.00 USD Regular priceUnit price per -
12" x 12" Reflective HAZMAT Sign – NFPA 704 Compliant (Texas Standard)
Regular price $235.00 USDSale price $235.00 USD Regular priceUnit price per -
Carbon Dioxide Directional Flow Sign – Double-Sided Durable Board
Regular price $10.00 USDSale price $10.00 USD Regular priceUnit price per -
Double-Sided Vent Line Directional Sign
Regular price $10.00 USDSale price $10.00 USD Regular priceUnit price per -
CO2 Warning Sign – “Ventilate Area Before Entering” Safety Notice
Regular price $10.00 USDSale price $10.00 USD Regular priceUnit price per -
Alarm Silence Instruction Sign – Denver-Compliant CO2 Alarm Label
Regular price $10.00 USDSale price $10.00 USD Regular priceUnit price per -
FILL BOX Decal – Adhesive Label for CO2 Refill Stations
Regular price $7.00 USDSale price $7.00 USD Regular priceUnit price per -
Fill Box Warning Sign for CO2 Refill Stations
Regular price $14.99 USDSale price $14.99 USD Regular priceUnit price per
MilCarb Installation Essentials
MilCarb CO2 supply components include durable supply hoses, vent lines, fill lines, and fill boxes designed for safe, reliable commercial CO2 system installations.
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Best-SellingMilcarb UV-Resistant CO2 Supply Line Hose
Regular price From $7.50 USDSale price From $7.50 USD Regular priceUnit price per -
MilCarb NSF 51 Rated 1/2" ID CO2 Fill Line
Regular price From $75.00 USDSale price From $75.00 USD Regular priceUnit price per -
MilCarb Beverage Gas Supply Line Hose
Regular price From $5.00 USDSale price From $5.00 USD Regular priceUnit price per -
MilCarb 5/8" Flare CO2 Standard Surface Mount Fill Box
Regular price $165.00 USDSale price $165.00 USD Regular priceUnit price per -
MilCarb 300 3/8" ID CO2 Vent Hose
Regular price From $10.50 USDSale price From $10.50 USD Regular priceUnit price per -
MilCarb 5/8" Flare Classic Flush Mount CO2 Fill Box
Regular price $185.00 USDSale price $185.00 USD Regular priceUnit price per
