.hide-partial { max-height: none; } .show-more { display: none; }

SparkFun Electronics Air Quality Sensors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 12

Applied Filters:

Manufacturer = SparkFun Electronics

Type

Sensor Type

Supply Voltage - Min

Supply Voltage - Max

Minimum Operating Temperature

Maximum Operating Temperature

Output Voltage

Mounting Style

Series

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	Type	Sensor Type	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Output Voltage	Mounting Style	Series
Air Quality Sensors The SEN55 environmental node is a straightforward all-in-one sensor solution platform for the accurate measurement of various environmental parameters such as particulate matter volatile organic compounds (VOCs) oxidizing gases such as nitrogen SEN-23715 SparkFun 1: ¥7,288.5 17In Stock	Mfr. Part # SEN-23715 Mouser Part # 474-SEN-23715	SparkFun	Air Quality Sensors The SEN55 environmental node is a straightforward all-in-one sensor solution platform for the accurate measurement of various environmental parameters such as particulate matter volatile organic compounds (VOCs) oxidizing gases such as nitrogen	Datasheet	17In Stock	¥7,288.5	Min.: 1 Mult.: 1		Gas, Humidity, Temperature Sensor				- 10 C	+ 50 C
Air Quality Sensors This is a simple-to-use hydrogen gas sensor suitable for sensing hydrogen concentrations in the air. The MQ-8 can detect hydrogen gas concentrations ranging from 100 to 10000 ppm.This sensor has a high sensitivity and fast response time. The sensor' SEN-10916 SparkFun 1: ¥1,230.8 195In Stock	Mfr. Part # SEN-10916 Mouser Part # 474-SEN-10916	SparkFun	Air Quality Sensors This is a simple-to-use hydrogen gas sensor suitable for sensing hydrogen concentrations in the air. The MQ-8 can detect hydrogen gas concentrations ranging from 100 to 10000 ppm.This sensor has a high sensitivity and fast response time. The sensor'	Datasheet	195In Stock	¥1,230.8	Min.: 1 Mult.: 1		Gas Sensor	Hydrogen (H)							MQ
Air Quality Sensors This is a simple-to-use liquefied petroleum gas (LPG) sensor suitable for measuring LPG (primarily propane and butane) concentrations in the air. The MQ-6 can detect gas concentrations from 200 to 10000 ppm.This sensor has a high sensitivity and fa SEN-09405 SparkFun 1: ¥1,152.7 318In Stock	Mfr. Part # SEN-09405 Mouser Part # 474-SEN-09405	SparkFun	Air Quality Sensors This is a simple-to-use liquefied petroleum gas (LPG) sensor suitable for measuring LPG (primarily propane and butane) concentrations in the air. The MQ-6 can detect gas concentrations from 200 to 10000 ppm.This sensor has a high sensitivity and fa	Datasheet	318In Stock	¥1,152.7	Min.: 1 Mult.: 1		Gas Sensor	LPG							MQ
Air Quality Sensors The MQ-9B is a CO and CH gas-detection sensor from Winsen. The sensing material of the MQ-9B is SnO2 which has a low conductivity in clean air. It detects carbon monoxide (1.5V) by cycling between high and low temperatures. The sensor s conduct SEN-17050 SparkFun 1: ¥1,079.7 10In Stock	Mfr. Part # SEN-17050 Mouser Part # 474-SEN-17050	SparkFun	Air Quality Sensors The MQ-9B is a CO and CH gas-detection sensor from Winsen. The sensing material of the MQ-9B is SnO2 which has a low conductivity in clean air. It detects carbon monoxide (1.5V) by cycling between high and low temperatures. The sensor s conduct		10In Stock	¥1,079.7	Min.: 1 Mult.: 1		Gas Sensor	Carbon Monoxide (CO)
Air Quality Sensors SparkFun Air Quality PM1/PM2.5/PM10 Sensor - BMV080 (Qwiic) SEN-26554 SparkFun 1: ¥9,957.7 107In Stock 69Expected 11/3/2026 New Product	Mfr. Part # SEN-26554 Mouser Part # 474-SEN-26554 New Product	SparkFun	Air Quality Sensors SparkFun Air Quality PM1/PM2.5/PM10 Sensor - BMV080 (Qwiic) Learn More about SparkFun air quality sensor	Datasheet	107In Stock 69Expected 11/3/2026	¥9,957.7	Min.: 1 Mult.: 1		Particle Sensor	Air Quality	1.2 V	3.3 V	+ 15 C	+ 65 C		PCB	Qwiic
Air Quality Sensors Carbon Monoxide Sensor MQ-7 SEN-09403 SparkFun 1: ¥1,308.9 19In Stock	Mfr. Part # SEN-09403 Mouser Part # 474-SEN-09403	SparkFun	Air Quality Sensors Carbon Monoxide Sensor MQ-7	Datasheet	19In Stock	¥1,308.9	Min.: 1 Mult.: 1		Gas Sensor	Carbon Monoxide (CO)
Air Quality Sensors The MQ-2 is a smoke and combustible gas sensor from Winsen. It can detect flammable gas in a range of 300 - 10000ppm. It's most common use is domestic gas leakage alarms and detectors with a high sensitivity to propane and smoke. The sensing material SEN-17049 SparkFun 1: ¥971.7 17In Stock	Mfr. Part # SEN-17049 Mouser Part # 474-SEN-17049	SparkFun	Air Quality Sensors The MQ-2 is a smoke and combustible gas sensor from Winsen. It can detect flammable gas in a range of 300 - 10000ppm. It's most common use is domestic gas leakage alarms and detectors with a high sensitivity to propane and smoke. The sensing material	Datasheet	17In Stock	¥971.7	Min.: 1 Mult.: 1		Gas Sensor	Flammable Gas	4.9 V	5.1 V	- 10 C	+ 50 C	2.5 V to 4 V	Through Hole
Air Quality Sensors The MQ-137 is an Ammonia (NH ) gas sensor from Winsen. The sensing element is SnO2 which has lower conductivity in clean air. When NH (Ammonia) gas exists the sensor s conductivity gets higher as the gas concentration rises. A simple circuit SEN-17053 SparkFun 1: ¥10,622.1 6In Stock	Mfr. Part # SEN-17053 Mouser Part # 474-SEN-17053	SparkFun	Air Quality Sensors The MQ-137 is an Ammonia (NH ) gas sensor from Winsen. The sensing element is SnO2 which has lower conductivity in clean air. When NH (Ammonia) gas exists the sensor s conductivity gets higher as the gas concentration rises. A simple circuit		6In Stock	¥10,622.1	Min.: 1 Mult.: 1		Gas Sensor	Ammonia (NH3)
Air Quality Sensors This is a simple-to-use compressed natural gas (CNG) sensor suitable for measuring natural gas (mostly methane [CH4]) concentrations in the air. The MQ-4 can detect natural gas concentrations ranging from 200 to 10000 ppm.This sensor has a high se SEN-09404 SparkFun 1: ¥1,152.7 Lead-Time 2 Weeks	Mfr. Part # SEN-09404 Mouser Part # 474-SEN-09404	SparkFun	Air Quality Sensors This is a simple-to-use compressed natural gas (CNG) sensor suitable for measuring natural gas (mostly methane [CH4]) concentrations in the air. The MQ-4 can detect natural gas concentrations ranging from 200 to 10000 ppm.This sensor has a high se	Datasheet	Lead-Time 2 Weeks	¥1,152.7	Min.: 1 Mult.: 1		Gas Sensor	Methane (CH4), CNG							MQ
Air Quality Sensors The MQ-136 is a Hydrogen Sulfide detection sensor with a sensing range of 1 - 200ppm. The sensing element is SnO2 which has lower conductivity in clean air. When H S gas is present the sensor s conductivity increases with gas concentration. A s SEN-17052 SparkFun 1: ¥6,758.6 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # SEN-17052 Mouser Part # 474-SEN-17052	SparkFun	Air Quality Sensors The MQ-136 is a Hydrogen Sulfide detection sensor with a sensing range of 1 - 200ppm. The sensing element is SnO2 which has lower conductivity in clean air. When H S gas is present the sensor s conductivity increases with gas concentration. A s		Non-Stocked Lead-Time 2 Weeks	¥6,758.6	Min.: 1 Mult.: 1		Gas Sensor	Hydrogen Sulfide (H2S)
Air Quality Sensors The SCD30 from Sensirion is a high quality Nondispersive Infrared (NDIR) based CO sensor capable of detecting 400 to 10000ppm with an accuracy of (30ppm+3%). In order to improve accuracy the SCD30 has temperature and humidity sensing built-in a SEN-15112 SparkFun 1: ¥13,703.3 Non-Stocked Lead-Time 3 Weeks	Mfr. Part # SEN-15112 Mouser Part # 474-SEN-15112	SparkFun	Air Quality Sensors The SCD30 from Sensirion is a high quality Nondispersive Infrared (NDIR) based CO sensor capable of detecting 400 to 10000ppm with an accuracy of (30ppm+3%). In order to improve accuracy the SCD30 has temperature and humidity sensing built-in a	Datasheet	Non-Stocked Lead-Time 3 Weeks	¥13,703.3	Min.: 1 Mult.: 1	No	Gas Sensor	Carbon Dioxide (CO2)	3.3 V	5.5 V	0 C	+ 50 C
Air Quality Sensors Need to measure high concentrations of carbon dioxide? When standard CO2 sensors won't cut it the SparkFun Qwiic STC31 Sensor is your solution. This powerful sensor from Sensirion is designed to measure CO2 concentrations all the way up to a stagg SEN-29260 SparkFun 1: ¥14,940.7 Non-Stocked New Product	Mfr. Part # SEN-29260 Mouser Part # 474-SEN-29260 New Product	SparkFun	Air Quality Sensors Need to measure high concentrations of carbon dioxide? When standard CO2 sensors won't cut it the SparkFun Qwiic STC31 Sensor is your solution. This powerful sensor from Sensirion is designed to measure CO2 concentrations all the way up to a stagg		Non-Stocked	¥14,940.7	Min.: 1 Mult.: 1	No