|
Digital Control Systems’ AirSense™ Model 308 CO2 Sensor sets a new standard of affordability, ease of installation, and
user-friendly operation.
This unit can be used in
LEED applications!
The Model 308 employs our patented single button calibration, which makes field calibration a snap... but please do not
be disappointed if you never need to use this easy calibration feature, because the Model 308 is engineered to give you
the very best stability available in a low-cost PPM CO2 sensor.
Efficiency |
Conservation |
Performance |
 |
 |
 |
| Energy-saver! |
About 15% lower cost! |
Accuracy |
The AirSense Model 308 CO2 is our
lowest cost NDIR CO2 Sensor. With
the Model 308, you do not pay for
features that you do not need! Save
money, and save energy! This control will pay for itself in no time! |
The AirSense Model 308 draws less energy than previous generations of AirSense CO2 sensors! This is thanks to our integrated Power Management Software, which operates with such efficiency that you will save money and reduce your carbon footprint!
|
All of our AirSense CO2 sensors feature our exclusive new AdaptiveSense Technology (AST), ensuring unprecedented accuracy and stability.
|
Get more for less!
The AirSense Model 308 is the successor to our popular Model 307. The Model 308 is our lowest cost CO2 sensor designed for HVAC applications.
This next generation has one huge bonus: it is now available in a LOW COST duct-mounting format!
Made in America
AirSense always has been, and always will be made in America!
Specifications
|
Operating Principle
|
Non-dispersive infrared (NDIR)
|
Gas Sampling Method
|
Diffusion Only
|
Measurement Range
|
0-2000 ppm Standard (Other ranges available by request)
|
Repeatability
|
± 20 ppm CO2
|
Measurement Accuracy
|
± 30 ppm ± 2% of reading,
(whichever is greater)
|
Recommended Calibration Interval
|
5 years
|
Warm Up Time
|
Less than 1 minute
|
Power Requirements
|
18 - 30 VDC or 20 - 28 VRMS AC
|
Power Consumption
|
Less than 1 watt
|
Operating Temperature Range
|
0 - 50° Celsius
|
Operating Humidity Range
|
5 - 95% RH, non-condensing
|
Voltage Output (linear)
|
0 - 10 VDC full scale
|
Optional Current Output (linear)
|
4-20 mA (Rloop : 400 ohms maximum)
|
Calibration
|
Single button
|
Case Dimensions
|
4.5" x 2.8" x 1" (116 x 72 x 25 mm) Wall mounting
|
Enclosure Material
|
White Satin Finish, ABS UL 94 V-O
Flammability Rated Plastic
|
|
M308 Brochure
