Air Systems Portable Airline Monitor Carbon Monoxide & Oxygen 150 PSI Lights Alarm CO2-91LAC

Air Systems Portable Airline Monitor Carbon Monoxide & Oxygen 150 PSI Lights Alarm CO2-91LAC

The Air Systems Portable Airline Monitor CO2-91LAC is designed for industrial and safety professionals who require reliable detection of carbon monoxide and oxygen levels in breathing air systems. This portable monitor connects easily to breathing air filtration sources or ambient air pumps, providing critical real-time alerts with audible alarms and visual lights to ensure worker safety in confined or hazardous environments.

Key Features

• Monitors carbon monoxide (CO) and oxygen (O2) levels with audible alarm activation
• Includes ¼” industrial interchange coupling with 5-foot hose for easy connection
• Standard 95 dBA alarm with optional 120 dBA high-intensity alarm available
• External alarm and lights signal dangerous CO or CO/O2 levels when used upright
• Standard alarm jack supports connection to remote alarm devices
• Operates on 9-volt batteries, 8-16 VDC, or 115 VAC power sources
• Comes mounted in a case with externally mounted lights and alarms for visibility
• Includes air pump kit for immediate deployment in the field

Ideal Applications

• Industrial breathing air filtration monitoring
• Confined space entry safety
• Hazardous work environments requiring air quality monitoring
• Emergency response and safety compliance monitoring
• Maintenance and inspection of air supply systems

Why Buyers Choose This Product

This portable airline monitor offers dependable, easy-to-use air quality detection with clear visual and audible alerts, enhancing worker safety in critical environments. Its versatile power options and remote alarm connectivity improve jobsite performance and ensure continuous monitoring without interruption.

Specifications

Brand	Air Systems
Product type	Portable airline monitor
Monitored gases	Carbon monoxide (CO) and oxygen (O2)
Alarm sound level	95 dBA standard, 120 dBA optional
Coupling size	¼” industrial interchange coupling
Hose length	5 feet
Power options	9-volt batteries, 8-16 VDC, 115 VAC
Includes	Air pump kit, externally mounted lights and alarms

Additional Product Details

The CO2-91LAC monitor is mounted in a protective case with externally mounted lights and alarms for enhanced visibility in various work settings. Its compatibility with multiple power sources and remote alarm connections makes it adaptable for continuous use in industrial and safety-critical applications.

This portable airline monitor is an essential safety tool for professionals monitoring breathing air quality and ensuring compliance in hazardous environments.

MFG Part #: CO2-91LAC

Product Type	Allegro

Shipping

We Ship Internationally - We can ship to virtually any address in the world, with some restrictions on certain products.

Standard Delivery: Ground shipping typically delivers in approximately 5 business days from our Columbus, OH warehouse.

Expedited Options Available:

• Priority and Expedited handling speeds up processing
• Overnight shipping available (guaranteed) - must order by phone before 12pm EST M-F
• Some items ship "Manufacturer Direct" and cannot be expedited

Important: Inspect your delivery before signing! Note any damage on the shipping document.

Returns Policy

30-Day Return Window: Most new, unopened items can be returned within 30 days for a full refund.

Non-Returnable Items:

• Made-to-order fall protection products
• Used vacuums, respirators, gas monitors, or air scrubbers
• Calibration gas (hazardous material)
• PAPR and specialty respiratory items (non-stock)

Restocking Fee: 30% restocking fee or shipping costs apply if return is due to buyer error.

Refund Timeline: Expect refunds within 4 weeks, though many are processed faster.

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