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High-Sensitivity RS485 CO₂ Gas Concentration Monitoring Sensor

This is a high-precision CO₂ gas concentration sensor, suitable for scenarios such as indoor environmental monitoring, fresh air systems, and agricultural greenhouses. It can detect the CO₂ concentration in the air in real time and output accurate data, featuring fast response speed, strong stability, and excellent anti-interference ability. It supports multiple signal output methods, facilitating integration with various devices and helping users keep track of the environmental gas quality.
  • Model No.:

    LW303D-CO2(RS385)
  • Use:

    Carbon Dioxide monitoring
  • Power Supply:

    10~30VDC
  • Measuring Accuracy:

    ±0.5℃
  • Shell Material:

    ABS
  • Certificates:

    CE,ROHS
  • Customized Support:

    OEM, ODM
  • Warranty:

    1 Year
  • Product Detail

ZONEWU RS485 CO2 Temperature and Humidity Sensor



ZONEWU RS485 CO2 Temperature and Humidity Sensor Key Applications & Use Cases


1.Agricultural Greenhouse & Crop Cultivation:Suitable for vegetable, flower and edible mushroom greenhouses. The Greenhouse CO₂ Gas Sensor, Infrared CO₂ Gas Sensor and Portable CO₂ Gas Detector monitor CO₂ concentration in real time, helping regulate crop growth environment, boost photosynthesis and improve yield and quality.
2.Storage & Preservation Scenarios:Applicable to grain, fruit & vegetable and medicinal material warehouses. The Low Power Consumption CO₂ Gas Sensor and 24VDC CO2 Gas Sensor enable stable monitoring, preventing mold growth and material deterioration caused by improper CO₂ levels.
3.Industrial Workshop & Production Environment:Used in electronics, textile and chemical workshops. The Industrial Grade CO₂ Gas Monitoring Sensor ensures CO₂ concentration meets process requirements, avoiding product quality defects from environmental fluctuations.
4.Scientific Research & Laboratory Environments:Suitable for biological labs, plant growth chambers and climate simulation cabins. The Infrared CO₂ Gas Sensor and Portable CO₂ Gas Detector provide accurate data to ensure the reliability and repeatability of experimental results.


CO2 Sensor Specification:


Power Consumption

0.3W(24VDC)

Power Supply

10~30V DC (average current<85mA)

CO2

Measuring Range

0~5000ppm(Default)

Optional:0~2000ppm 0~10000ppm

CO2 Accuracy

0 ~ 5000 ppm : ±(50ppm +3% F•S)(25℃)

0 ~10000 ppm : ±(50ppm +5% F•S)(25℃)

high-precision:0 ~ 5000 ppm : ±(45ppm +3% F•S)(25℃)

0 ~10000 ppm : ±(45ppm +5% F•S)(25℃)

System Preheating Time

2min (usable), 10min (maximum accuracy)

Response Time

When there is a 90% step change, it is generally less than 90 seconds

Stability

<2%F·S

Nonlinear

<1%F·S

Resolution

1 ppm

Temperature Measurement Range

-40℃~+80℃

Temperature Accuracy

±0.5℃(25℃)

Temperature Resolution

0.1℃

Humidity Measurement Range

0~100%RH

Humidity Accuracy

±3%RH(60%RH,25℃)

Humidity Resolution

0.1%RH

Work Environment

-20℃~+60℃,0%RH~95%RH Non condensing

Data Update time

2s



Packaging:

Single gross weight: 0.600 KG

Single package size: 23X20X5 cm

 




Application: 


The High precision CO2 gas sensor also widely used for gas monitoring of Chemical production, Ward monitoring, Vegetable greenhouse, Livestock and poultry farms, Tunnel monitoring, Cold chain logistics vehicle, Cold storage monitoring, Biosafety laboratory.

 

Certifications


We are best gas sensor manufacturer and exporter in China with more than 10 years. Our CO2 gas sensor products are certified  with of CE, ROHS.

 

 

Production Process:


 


Why choose us:


1. Strong R & D: 30+ Senior experts and highly educated personnel formed a R & D team, heavy investment, master a number of core technologies and patents.
2. Professional and effective solutions: for smart environmental protection, agriculture and other fields, to provide customized compound networking solutions.
3. Full range of products: covering the whole industry chain products from data collection to platform services to meet diverse needs.
4. Excellent quality: we have perfect quality control system, strictly quality control each production link, low defective rate. 
5. Good service: 7×24 hours fast response, Professional pre-sale, sale, after-sales team support.

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