Infrared Two Relays Carbon Dioxide Meter For Two Stage Ventilation AIA-1 manufacturer from China Tongdy Control Technology Co., Ltd

Infrared Two Relays Carbon Dioxide Meter For Two Stage Ventilation

Place of Origin:

Guangdong, China (Mainland)


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Product Detail

Model No.: AIA-1

Specification

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Specification

Gas detected	Carbon Dioxide (CO₂)
Sensing element	Non-Dispersive Infrared Detector (NDIR)
Accuracy@25(77)	±60ppm + 3% of reading
Stability	<2% of FS over life of sensor (10 yr typical)
Calibration interval	ABC Logic Self Calibration Algorithm
NDIR life	>10 years
Response Time	<2 minutes for 90% step change
Signal update	Every 2 seconds
CO₂ measuring range	05,000ppm
CO₂ Display resolution	1ppm
Power supply	100~240VAC 50/60Hz
Consumption	3.7 W max. ; 2.6 W avg.
Temperature & Humidity sensor	High accuracy digital integrated temperature and humidity sensor
Temperature measuring range	060(32140)
Humidity measuring range	099%RH
Relay max output	2×SPST, 5A/30VDC, 5A/275VAC Each load: 150W, 1250VA
CO2 control output settings	two set points is selectable for the first relay: ≥800ppm ON , ≤700ppm OFF ≥1000 ppm ON, ≤ 900ppm OFF two set points is selectable for the second relay: ≥1200ppm ON, ≤1100ppm OFF ≥1400 ppm ON, ≤1300ppm OFF
Infrared remote control (Optional)	Used for advanced parameter setup
Operation conditions	0~50(32~122); 0~95%RH, non condensing
Storage conditions	10~50(50~122); 5~95%RH, non condensing
Weight	210g
Dimensions	130mm(H)×85mm(W)×36.5mm(D)
Installation	65mm×65mm or 2”×4”wire box
Housing and IP class	PC/ABS fireproof plastic material, protection class: IP30
Standard	CE-Approval

Features

1. Design for real time detection and control air carbon dioxide.

2. NDIR infrared CO₂ sensor inside with special Self Calibration System. It makes the CO2 measurements more accurate and more reliable.

3. Built in high accuracy digital temperature & RH sensor, real time monitoring ambient Temp& RH.

4. More than 10 years lifetime of CO₂ sensor.

5. Three-color (green/yellow/red) LCD backlit changes automatically to indicate ventilation levels based on CO2 measurements: optimal/moderate/poor.

6. Provide 2 x relay dry contact passive outputs to control 2 stages ventilation or two fans based on CO2 setpoints.

7. CO2 setpoints can be preset by DIP switches easily.

8. Specially design an Infrared remote controller for advanced parameters setup to meet different

applications.

9. High quality with the perfect appearance, the best choice for intelligent building and luxury residential.

10.100~240VAC power supply to be used in different regions.

Applications

This CO2 controller is used for real time detection ambiance CO₂, temperature and humidity. It automatically controls two stages ventilation or two fans based on the CO2 measurements and CO2 setpoints. This CO2 controller has three-color LCD backlit and touch button for monitoring and operation. Specially designed 100~240VAC range of power supply, can be used for different applications in different countries or regions.

1. Hotel, exhibition hall, hospital, shop, restaurant, air port, train station, theater and other public places

2. House, villa, office, meeting room, classroom and other rooms

3. All ventilation systems

Mounting and Dimension