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All AirSense CO2 sensor are equiped with Dual Beam Bullet-Proof Performance!
• On-board temperature sensor included
• AdaptiveSenseTM Technology (AST), lifetime maintenance free calibration
• Signal Output can be 0-5V, 0-10V, or 4-20mA
Digital Control Systems’ AirSense™ 308T CO2 Sensor sets a new standard of affordability, ease of installation, and user-friendly operation. Included in all AirSense 308T is a temperature sensor, available in three different confi gurations.
1. 1,000 ohm platinum RTD
2. 10,000 ohm type 2 thermistor
3. 10,000 ohm type 3 thermistor
Conservation |
Efficiency |
Performance |
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| Energy-saver |
Reliability |
Accuracy |
The AirSenseTM Model 308T seamlessly interact with your economizer to heat and cool air, only when needed. Thus it will save energy and reduces your carbon footprint! The standard integrated thermistor or RTD temperature sensor allows for easy output and is compatible with most HVAC systems. |
The AirSenseTM Model 308T CO2 is our lowest cost NDIR CO2 and temperature sensor, it is designed for economy and ease of installation. With the Model 308T, 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. |
AirSenseTM CO2 sensors are equipped
with our exclusive patented AdaptiveSense Technology (AST), ensuring unprecedented precision, stability and lifetime maintenance free calibration. AST employs DCS’ automatic calibration software to self correct, ensuring long term accuracy. For 24-hours occupancy facilities, chose the AirSenseTM model with 24-hour occupancy capabilities. |
Get more for less!
The AirSenseTM Model 308T is the successor to our popular Model 308. The Model 308T is our lowest cost CO2 sensor with integrated temperature 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!
Warranty
18 months
Specifications
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Operating Principle
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Non-dispersive infrared (NDIR)
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Gas Sampling Method
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Diffusion
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Measurement Range
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0-2000 ppm Standard (Other ranges available by request)
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Repeatability
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± 20 ppm CO2
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Measurement Accuracy
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± 30 ppm ± 2% of reading,
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Recommended Calibration Interval
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Not required with AST
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Warm Up Time
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Less than 1 minute
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Power Requirements
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18 - 30 VDC or 20 - 28 VRMS AC
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Power Consumption
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Less than 1 watt
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Operating Temperature Range
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0 - 50° Celsius
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Operating Humidity Range
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5 - 95% RH, non-condensing
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Voltage Output (linear)
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0 - 10 VDC full scale
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Optional Current Output (linear)
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4-20 mA (Rloop : 400 ohms maximum)
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Calibration
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Single button
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Case Dimensions
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4.5" x 2.8" x 1" (116 x 72 x 25 mm) Wall mounting
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Enclosure Material
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White Satin Finish, ABS UL 94 V-O
Flammability Rated Plastic
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