Model NO.
Veinasa-CO2
Certification
CE
Customized
Customized
Measurement Range
0-2000ppm
Accuracy
±(40ppm+2% Fs)
Resolution
1ppm
Power Supply
DC 5V; DC 12V; DC 24V; Other;
Signal Output
RS485/232; Pulse; Other;
Cable Length
2.5 M
Transport Package
Covered with Carton Package
Specification
1.1 KG
Trademark
Veinasa
Origin
China
Production Capacity
1000pieces/Years
Production Process:
Integration
Material:
ABS
Sensitivity:
High


The corresponding signal transducer adopts advanced integrated circuit module, according to different needs, it can be converted to the corresponding voltage or current signal. The utility model has the advantages of small size, convenient installation, portability, reliable performance, good linearity, strong load capacity, long transmission distance and strong anti-interference ability.
It can be widely used in the detection of carbon dioxide concentration in office buildings, public places, greenhouse, production plants and other places.
Measurement range | 0-2000ppm |
Accuracy | ±(40ppm+2% FS) |
Resolution | 1ppm |
Power supply | DC 5V |
DC 12V | |
DC 24V | |
Other | |
Signal output | RS485/232 |
Pulse | |
Other | |
Cable length | 2.5 m |
Load resistance | Voltage type: ≥1KΩ |
Current type: ≤250Ω |
Wire the sensor as the description in the following wiring method, put it at where want to measure the CO2 concentration, turn on the power and collector switch, then you can measure the CO2 concentration.
- If use our weather station, the sensor can be connected to the corresponding interface of weather stations directly through line.
- If buy separate transducer, transmitter supporting lines sequence respectively to:
Color | Output signal | ||
0-5V | 4-20mA | RS485 | |
Red | + | + | + |
Black(green) | - | - | - |
Yellow | Voltage signal | Curren signal | 485+ |
Blue | 485- |



Q: Are you a factory/manufacturer?
A: Yes, we are professional factory/manufacturer of weather station and relative weather sensors. We also have hot sale and widely used weather station AWS005S.
Q: What's the common power supply and signal output?
A: Common power supply and signal output is DC5-24V, RS485. But we can customize for you as demands.
Q: How can I collect data?
A: If you have your own data logger, you only need to buy our sensor and meanwhile we send you communication protocol.
Just click the below picture to send us inquiry, to know more, or get the latest catalogue and competitive quotation. Do not hesitate!
A: Common power supply and signal output is DC5-24V, RS485. But we can customize for you as demands.
Q: How can I collect data?
A: If you have your own data logger, you only need to buy our sensor and meanwhile we send you communication protocol.
If you do not have, we can add our data logger for you, also provided with English software, which can help you read, inquire and download data.
Q: What's the lifetime of this air quality monitoring equipment?
A: At least 5 years long. Every sensor has its own calibration certificate or testing report.
Q:What's the delivery time?
A: Usually, we dispatch goods in 3-5 working days after receiving your payment. But it depends on your quantity.
Q: May I know your warranty?
A: Yes, usually it's 1 year. We can send you detailed warranty document if needed.
With rich experiences in tackling problems, Veinasa aims to provide a package of meteorological solutions to your needs, whatever problems you encounters, Veinasa team always stand by your side.
Q: What's the lifetime of this air quality monitoring equipment?
A: At least 5 years long. Every sensor has its own calibration certificate or testing report.
Q:What's the delivery time?
A: Usually, we dispatch goods in 3-5 working days after receiving your payment. But it depends on your quantity.
Q: May I know your warranty?
A: Yes, usually it's 1 year. We can send you detailed warranty document if needed.
With rich experiences in tackling problems, Veinasa aims to provide a package of meteorological solutions to your needs, whatever problems you encounters, Veinasa team always stand by your side.
Just click the below picture to send us inquiry, to know more, or get the latest catalogue and competitive quotation. Do not hesitate!

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