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Quick Details

  • Place of Origin: Henan, China (Mainland)
  • Brand Name: WINSEN
  • Model Number: MG811
  • Usage: Gas Sensor
  • Theory: Resistance Sensor
  • Output: Analog Sensor
  • Sensor Type: Solid Electrolyte Gas Sensor
  • Detection Range: 350-10000ppm

Packaging & Delivery

Packaging Details inner: foam, outside: carton
Delivery Time within 5 days after your payment
MG811  low cost carbon dioxide sensor for co2 generator

Good sensitivity and selectivity to co2

Low humidity and temperature dependency         

Long stability and reproducibility



Air Quality Control

Ferment Process Control

Room Temperature co2 concentration Detection




Model             MG811                
Target GasCO2
Detection Range 350-10000ppm
Response Time <60S 
Resume Time <90S
RH(Heater Resistance)35Ω±3Ω
Hc(Heater Current)   180±20mA
Vh(Heater Voltage) 6.0V±0.2V
 PH(Heater Consumption) <1200mW







1. Quality Guarantee

All products of Winsen are under strict inspection and testing before they come off the production line to make sure they are 100% qualified.


2. Sample Order
Sample order is accepted, and the fees will be borne by buyer.
Sample cost will be refunded upon big order placed.


3. Customized 
Customer LOGO and packing design are accepted. 
Customized design and function will be offered freely (including molding).


4. MOQ
Different products model have different MOQ, pls contact us for details.


5. Payment methods
T/T, Western union, etc.


6. Lead Time
Reference lead times: 3~15days after receiving the deposit.
The actual lead time can be informed by Order Processing Dept. when ordering.


7. Shipping
Winsen select the most appropriate way of transportation, according to customer's requirement.
We ensure the on time shipment by choosing experienced forwarder.


Transaction History of the Supplier

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Transaction Overview


Transaction Details

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China (Mainland) | Manufacturer, Trading Company
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Supplier Assessments:
1 Transactions 800+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $83,000
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