Model 307 CO2 Monitor

Sleek and cost effective.

Designed for with the cost-conscious HVAC contactor in mind, the AirSense™ Model 307 CO2 Monitor  is the most affordable CO2 Monitor ever offered by DCS.

This CO2 Monitor has just what is needed for most HVAC installations, and features single touch calibration (patent-pending), easy installation (fits a standard junction box). An optional 4-20mA output is available when needed.

Model 307 Brochure

Model 307 Installation

Model 310e CO2 Monitor

Professional edition.

The AirSense™ Model 310e CO2 Monitor is specifically designed for the HVAC and greenhouse industry to accurately measure the parts per million (ppm) CO2 concentration levels typically found in inhabited spaces.

Percent models are also available for custom applications. The AirSense™ line of CO2 Monitors are easily installed and maintained.

Model 310e Manual

Model 310e Product Brochure

Model 305e CO2 Monitor

Perfect for embedded applications and OEMs.

The minimally-featured but versatile AirSense™ Model 305e CO2 Sensor is ideally suited and designed for the OEM market.  This compact device typically measures a range of 0-2500 ppm CO2.

This compact CO2 sensor can be fit to a wide variety of packages and applications.   

Model 305e Manual

Model 301 CO2 Monitor

Rugged and high performance, ideal for industrial settings.

The AirSense™Model 301 is designed for monitoring CO2 in the industrial environment.  It's simplified electronic circuits greatly improve reliability while reducing power consumption. The Model 301's unique Type-2 CO2 sensor allows this product to perform in extreme industrial environments.

 Model 301 Manual

Model 301A CO2 Monitor

The original!

An oldie but a goodie, this reliable original (designed for the HVAC industry) still enjoys a loyal following. The AirSense™ 301A CO2 Monitor has earned a reputation for reliability and durability. Excellent long-term drift performance is enhanced by a stable IR source, a state-of-the-art lithium tantalate detector, updated digital electronics, and a unique auto-zero function. 

Model 301A 2000ppm manual 

Model 301A 5000 ppm (spline)

Cal-Kit

For the Professional.

The AirSense™  Calibration Kit is designed for the HVAC Professional who wants to check or to recalibrate CO2 monitors and CO2 Sensors in the field.  The Calibration Kit contains a 17 liter cylinder of the gas you specify (2000 ppm or 5000 ppm), a shut-off valve and regulator for the gas cylinder, and a four-digit display. Tubing, fittings, and accessories are also included.

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