• //statics3.seeedstudio.com/product/101020088 1_02.jpg
  • //statics3.seeedstudio.com/product/101020088 1_01.jpg

Grove - Multichannel Gas Sensor

SKU 101020088
  • Three independent gas channels in one package
  • Simutaneously measurting up to 3 different gases
  • Built with ATmega168PA
  • Detectable gases include:Carbon monoxide (CO) , Nitrogen dioxide (NO2) , Hydrogen (H2) , Ammonia (NH3) , Methane (CH4) , etc
  • Grove compat
Free Express Shipping on Orders over $200!
This item is not available at the moment
Get notified when it's back in stock
$39.90 1 pcs
$35.91 10 pcs
$33.92 20 pcs
$31.92 50 pcs

How to choose a gas sensor ?

Grove – Multichannel Gas sensor is a environment detecting sensor with a built in MiCS-6814 which can detect many unhealthful gases, and three gases can be measured simultaneously due to its three channels, so it can help you to monitor the concentration which more than one gas.

This sensor is belong to Grove system, and you can plug it onto the Base shield and work with Arduino directly without any jumper wires. The interface of it is I2C, so plug it onto the I2C port of Base shield, then you can start to work it.


  • Three fully independent sensing elements on one package
  • Built with ATmega168PA
  • I2C interface with programmable address
  • Heating power can be shut down for low power
  • Detectable gases:Carbon monoxide (CO) , Nitrogen dioxide (NO2) , Hydrogen (H2) , Ammonia (NH3) , Methane (CH4) , etc.


  • • ŸVoltage: 3.1~ 5.25V
  • • ŸRipple(@Max Power):80~100mV
  • • ŸMax Heating Power: 88mW
  • • ŸMax Power: 150mW
  • • ŸADC Precision : 10Bits
  • • ŸI2C Rate: 100kHz
  • • ŸVIL(@I2C): -0.5~0.99V
  • • ŸVIH(@I2C): 2.31~5.2V


  • • Ÿ1 x Grove – Multichannel Gas Sensor
  • 1 x 26AWG Grove Cable


Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our forum.

See More
Questions and Answers
See More
★★★★★ Great bag
Purchased this for my 23 year old daughter in the butterscotch color. Great versatile color. She loves the size -- perfect for day or going out at night. Chain can be double to shorten for nighttime and left long to wear as a crossbody during the day.
September 2, 2013 by
Was this review helpful ?
Seeed Customer Service:
Thank you for contacting customer service. Our records indicate that your request has already been resolved by one of our customer service representatives. We apologize for any inconvenience. If you have any further questions, please feel free to contact us.
See More
View History
Notify me when it's back in stock

Free quick shipping on your first order when you spend $50 and more on. Discouted items included!

Invalid email address.
* Fusion service is excluded from this promotion