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Quick Details

  • Place of Origin: Shanghai, China (Mainland), China (Mainland)
  • Brand Name: CH-BA
  • Model Number: ACO2-R
  • Usage: Gas Sensor
  • Theory: Current Sensor
  • Output: Analog Sensor, 0-10V or 4-20mA
  • Range: 0-5000ppm
  • Product name: co2 measurement
  • Application: HVAC
  • Material: ABS
  • Certificate: CE
  • Warranty: 12 Months
  • Color: White
  • Protection Class: IP 43

Packaging & Delivery

Packaging Details delivery within 5 days
Delivery Time Shipped in 7 days after payment
Product Description


Easy installion, Simplicity of Operation, Lowcost, ACO2 series are  infrared ray CO2 transmitters. They specialised design for building automation and other places where CO2 content need to be tested.

Detect Range: 0-2,000ppm CO2.

Linear output:0-10V or 0-20mA.

ACO2 series products is good for saving energy and improving the quality of the air. 



Technical Data




EMC Directive EMC/89/336/EEC

Working Temperature

0 - 50°C

Storage Temperature

.-40 - 70°C

Working Humidity

0 - 95% (no condensing)

Working Environment

Public place, business building, high rise residential area and industrial enviroment.

Warm-up Time

≤ 1 min

Expecting life span

> 5 years

Maintenance intervals

2 years

Case Material


Protection Grade



Power supply

24VAV/DC  +/-10%,50Hz(inside half-wave rectification)

Power consumption

 < 1W

Carbon Dioxide Detect(CO2)


Infrared Ray

Sensing range

0 - 2,000ppm CO2

Reprtitive Rate

± 70ppm + reading ±1%


± 70ppm + reading ±2%

Output signal

Vo linear conversion range

0-10VDC corresponding 0-2,000ppm

Io linear conversion range

4-20 ma corresponding to 0-2000 PPM


10 bits, 10mV / 0.016mA (2 ppm)




Company Information



 Specilizng in manufacturing products of HVAC for almost 10 years.

 Harsh process of production and strict testing system.

 High quality with competitive price.

♦ Delivery in time.

♦ Reply in 24 hours.








1. What is the delivery time?

  Normally, 1-5 workdays after payment;

  Special requirement orders, delivery time is negotiable.


2.If the products can’t work after receiving it,what should I do?

  We will replace new items for you at once, and respect your final decision for wrong goods.


3.If the products don’t meet my demand after I received it,can I return it?

  Yes,no problem.

  You can return back to us, we will refund your full payment.

Transaction History of the Supplier

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
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4 Transactions 900+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $47,000
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