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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:
$40.69
-
2In Stock
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Mouser Part #
474-SEN-17052
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SparkFun
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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
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2In Stock
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Min.: 1
Mult.: 1
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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:
$63.95
-
8In Stock
|
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
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8In Stock
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Min.: 1
Mult.: 1
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Air Quality Sensors Sensirion photoacoustic CO2 sensor
- SCD41-D-R2
- Sensirion
-
1:
$20.54
-
4,064In Stock
-
10,200On Order
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Mouser Part #
403-SCD41-D-R2
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Sensirion
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Air Quality Sensors Sensirion photoacoustic CO2 sensor
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4,064In Stock
10,200On Order
Stock:
4,064 Can Ship Immediately
On Order:
4,800 Expected 9/23/2026
5,400 Expected 10/14/2026
Factory Lead-Time:
13 Weeks
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$20.54
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$18.75
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$18.08
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$17.28
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View
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$14.83
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$16.65
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$15.96
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$14.83
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Quote
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Min.: 1
Mult.: 1
:
600
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Air Quality Sensors VOC and NOx (MOX) Gas Pollutant Sensor
- SGP41-D-R4
- Sensirion
-
1:
$9.82
-
14,987On Order
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Mouser Part #
403-SGP41-D-R4
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Sensirion
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Air Quality Sensors VOC and NOx (MOX) Gas Pollutant Sensor
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14,987On Order
On Order:
4,987 Expected 8/26/2026
10,000 Expected 10/21/2026
Factory Lead-Time:
19 Weeks
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$9.82
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$8.87
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$8.18
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$7.47
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View
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$5.38
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$7.02
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$6.55
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$6.52
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$6.01
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$5.38
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$5.38
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Min.: 1
Mult.: 1
:
2,500
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Multiple Function Sensor Development Tools Gravity UART IR CO2 Sensor
- SEN0220
- DFRobot
-
1:
$89.00
-
44On Order
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Mouser Part #
426-SEN0220
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DFRobot
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Multiple Function Sensor Development Tools Gravity UART IR CO2 Sensor
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44On Order
On Order:
24 Pending
20 Expected 8/11/2026
Factory Lead-Time:
6 Weeks
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Min.: 1
Mult.: 1
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Air Quality Sensors Wallmount CO2 Sensor ABC LGC CO2/PA D RL
- T8100-D-R
- Amphenol Advanced Sensors
-
1:
$311.41
-
4On Order
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Mouser Part #
527-T8100-D-R
|
Amphenol Advanced Sensors
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Air Quality Sensors Wallmount CO2 Sensor ABC LGC CO2/PA D RL
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4On Order
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$311.41
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$308.12
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$290.69
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$283.98
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View
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Quote
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Min.: 1
Mult.: 1
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Air Quality Sensors ALTA 900 MHz AA - Gas Sensor, Carbon Monoxide (CO)
- MNS2-9-W2-GS-C1
- Monnit
-
1:
$276.68
-
Non-Stocked Lead-Time 5 Weeks
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Mouser Part #
396-MNS2-9-W2-GS-C1
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Monnit
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Air Quality Sensors ALTA 900 MHz AA - Gas Sensor, Carbon Monoxide (CO)
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Non-Stocked Lead-Time 5 Weeks
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$276.68
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$241.65
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$228.29
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$224.26
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View
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$223.88
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Quote
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Min.: 1
Mult.: 1
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Air Quality Sensors Sensirion photoacoustic CO2 sensor
- SCD40-D-R1
- Sensirion
-
60:
$16.41
-
Non-Stocked Lead-Time 10 Weeks
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Mouser Part #
403-SCD40-D-R1
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Sensirion
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Air Quality Sensors Sensirion photoacoustic CO2 sensor
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Non-Stocked Lead-Time 10 Weeks
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$16.41
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$15.54
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$15.15
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$14.32
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Min.: 60
Mult.: 60
:
60
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Air Quality Sensors Sensirion photoacoustic CO2 sensor
- SCD41-D-R1
- Sensirion
-
60:
$18.13
-
Non-Stocked Lead-Time 10 Weeks
|
Mouser Part #
403-SCD41-D-R1
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Sensirion
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Air Quality Sensors Sensirion photoacoustic CO2 sensor
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Non-Stocked Lead-Time 10 Weeks
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$18.13
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$17.23
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$16.74
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$16.52
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Min.: 60
Mult.: 60
:
60
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Air Quality Sensors STC31-C, Thermal Conductivity Sensor for CO2IC
- STC31-C-R5
- Sensirion
-
5,000:
$23.92
-
Non-Stocked Lead-Time 8 Weeks
-
New Product
|
Mouser Part #
403-STC31-C-R5
New Product
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Sensirion
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Air Quality Sensors STC31-C, Thermal Conductivity Sensor for CO2IC
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Non-Stocked Lead-Time 8 Weeks
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Min.: 5,000
Mult.: 5,000
:
5,000
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Air Quality Sensors ELECTROCHEMICAL 4-SERIES
- SGX-CH3SH-10
- Amphenol SGX Sensortech
-
1:
$185.11
-
Non-Stocked Lead-Time 10 Weeks
-
New Product
|
Mouser Part #
523-SGX-CH3SH-10
New Product
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Amphenol SGX Sensortech
|
Air Quality Sensors ELECTROCHEMICAL 4-SERIES
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Non-Stocked Lead-Time 10 Weeks
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$185.11
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$156.15
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$145.13
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$131.75
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View
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$127.12
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Quote
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Min.: 1
Mult.: 1
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Air Quality Sensors ELECTROCHEMICAL 4-SERIES
- SGX-SIH4-10
- Amphenol SGX Sensortech
-
1:
$155.68
-
Non-Stocked Lead-Time 10 Weeks
-
New Product
|
Mouser Part #
523-SGX-SIH4-10
New Product
|
Amphenol SGX Sensortech
|
Air Quality Sensors ELECTROCHEMICAL 4-SERIES
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Non-Stocked Lead-Time 10 Weeks
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Min.: 1
Mult.: 1
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Air Quality Sensors ELECTROCHEMICAL 4-SERIES
- SGX-SIH4-50
- Amphenol SGX Sensortech
-
1:
$155.68
-
Non-Stocked Lead-Time 10 Weeks
-
New Product
|
Mouser Part #
523-SGX-SIH4-50
New Product
|
Amphenol SGX Sensortech
|
Air Quality Sensors ELECTROCHEMICAL 4-SERIES
|
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Non-Stocked Lead-Time 10 Weeks
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Min.: 1
Mult.: 1
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Air Quality Sensors Digital VOC Sensor, 2000ppm, 12-LGA, Reel
- SGX4410-A1R
- Amphenol SGX Sensortech
-
4,000:
$2.64
-
Non-Stocked Lead-Time 12 Weeks
-
New Product
|
Mouser Part #
523-SGX4410-A1R
New Product
|
Amphenol SGX Sensortech
|
Air Quality Sensors Digital VOC Sensor, 2000ppm, 12-LGA, Reel
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|
Non-Stocked Lead-Time 12 Weeks
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|
Min.: 4,000
Mult.: 4,000
:
4,000
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Air Quality Sensors Digital VOC Sensor 2000ppm, 12-LGA, Tray
- SGX4410-A1V
- Amphenol SGX Sensortech
-
490:
$3.05
-
Non-Stocked Lead-Time 12 Weeks
-
New Product
|
Mouser Part #
523-SGX4410-A1V
New Product
|
Amphenol SGX Sensortech
|
Air Quality Sensors Digital VOC Sensor 2000ppm, 12-LGA, Tray
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|
Non-Stocked Lead-Time 12 Weeks
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|
$3.05
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$2.95
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|
$2.81
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Min.: 490
Mult.: 490
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Air Quality Sensors Digital VOC Sensor 2000ppm, sticker, 12-LGA, Reel
- SGX4410-A2R
- Amphenol SGX Sensortech
-
4,000:
$2.95
-
Non-Stocked Lead-Time 12 Weeks
-
New Product
|
Mouser Part #
523-SGX4410-A2R
New Product
|
Amphenol SGX Sensortech
|
Air Quality Sensors Digital VOC Sensor 2000ppm, sticker, 12-LGA, Reel
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|
Non-Stocked Lead-Time 12 Weeks
|
|
Min.: 4,000
Mult.: 4,000
:
4,000
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Air Quality Sensors Digital VOC Sensor 2000ppm, sticker, 12-LGA, Tray
- SGX4410-A2V
- Amphenol SGX Sensortech
-
490:
$3.39
-
Non-Stocked Lead-Time 12 Weeks
-
New Product
|
Mouser Part #
523-SGX4410-A2V
New Product
|
Amphenol SGX Sensortech
|
Air Quality Sensors Digital VOC Sensor 2000ppm, sticker, 12-LGA, Tray
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|
Non-Stocked Lead-Time 12 Weeks
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|
$3.39
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|
$3.27
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|
$3.12
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|
Min.: 490
Mult.: 490
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Air Quality Sensors Digital VOC Sensor 2000ppm, IP67, 12-LGA, Reel
- SGX4410-A3R
- Amphenol SGX Sensortech
-
4,000:
$3.18
-
Non-Stocked Lead-Time 12 Weeks
-
New Product
|
Mouser Part #
523-SGX4410-A3R
New Product
|
Amphenol SGX Sensortech
|
Air Quality Sensors Digital VOC Sensor 2000ppm, IP67, 12-LGA, Reel
|
|
Non-Stocked Lead-Time 12 Weeks
|
|
Min.: 4,000
Mult.: 4,000
:
4,000
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|
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|
Air Quality Sensors Digital VOC Sensor, 2000ppm, IP67, 12-LGA, Tray
- SGX4410-A3V
- Amphenol SGX Sensortech
-
490:
$3.62
-
Non-Stocked Lead-Time 12 Weeks
-
New Product
|
Mouser Part #
523-SGX4410-A3V
New Product
|
Amphenol SGX Sensortech
|
Air Quality Sensors Digital VOC Sensor, 2000ppm, IP67, 12-LGA, Tray
|
|
Non-Stocked Lead-Time 12 Weeks
|
|
|
$3.62
|
|
|
$3.49
|
|
|
$3.33
|
|
Min.: 490
Mult.: 490
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|
Air Quality Sensors Digital VOC Sensor 2000ppm, IP67,sticker, 12-LGA, Reel
- SGX4410-A4R
- Amphenol SGX Sensortech
-
4,000:
$3.43
-
Non-Stocked Lead-Time 12 Weeks
-
New Product
|
Mouser Part #
523-SGX4410-A4R
New Product
|
Amphenol SGX Sensortech
|
Air Quality Sensors Digital VOC Sensor 2000ppm, IP67,sticker, 12-LGA, Reel
|
|
Non-Stocked Lead-Time 12 Weeks
|
|
Min.: 4,000
Mult.: 4,000
:
4,000
|
|
|
|
|
Air Quality Sensors Digital VOC Sensor 2000ppm, IP67,sticker, 12-LGA, Tray
- SGX4410-A4V
- Amphenol SGX Sensortech
-
490:
$3.81
-
Non-Stocked Lead-Time 12 Weeks
-
New Product
|
Mouser Part #
523-SGX4410-A4V
New Product
|
Amphenol SGX Sensortech
|
Air Quality Sensors Digital VOC Sensor 2000ppm, IP67,sticker, 12-LGA, Tray
|
|
Non-Stocked Lead-Time 12 Weeks
|
|
|
$3.81
|
|
|
$3.66
|
|
|
$3.59
|
|
Min.: 490
Mult.: 490
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|
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|
Air Quality Sensors Industrial CO2 Sens 0 - 10,000 PPM
- T3031-2-10K-24-P
- Amphenol Advanced Sensors
-
10:
$340.88
-
Non-Stocked Lead-Time 2 Weeks
|
Mouser Part #
527-T3031-2-10K-24-P
|
Amphenol Advanced Sensors
|
Air Quality Sensors Industrial CO2 Sens 0 - 10,000 PPM
|
|
Non-Stocked Lead-Time 2 Weeks
|
|
Min.: 10
Mult.: 10
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Air Quality Sensors Industrial CO2 Sens 0 - 2000 PPM
- T3031-2-2K-24-P
- Amphenol Advanced Sensors
-
1:
$340.88
-
Non-Stocked Lead-Time 2 Weeks
|
Mouser Part #
527-T3031-2-2K-24-P
|
Amphenol Advanced Sensors
|
Air Quality Sensors Industrial CO2 Sens 0 - 2000 PPM
|
|
Non-Stocked Lead-Time 2 Weeks
|
|
Min.: 1
Mult.: 1
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Air Quality Sensors CO2 Mod 0-5000 PPM Calibration ports
- T6613-5KC
- Amphenol Advanced Sensors
-
10:
$81.81
-
Non-Stocked Lead-Time 1 Week
|
Mouser Part #
527-T6613-5KC
|
Amphenol Advanced Sensors
|
Air Quality Sensors CO2 Mod 0-5000 PPM Calibration ports
|
|
Non-Stocked Lead-Time 1 Week
|
|
|
$81.81
|
|
|
$81.75
|
|
|
$80.63
|
|
|
$80.13
|
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|
View
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Quote
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Min.: 10
Mult.: 10
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Air Quality Sensors CO2 MOD 0-2000 PPM Calibration ports
- T6613-F
- Amphenol Advanced Sensors
-
1:
$88.72
-
Lead-Time 1 Week
|
Mouser Part #
527-T6613-F
|
Amphenol Advanced Sensors
|
Air Quality Sensors CO2 MOD 0-2000 PPM Calibration ports
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|
Lead-Time 1 Week
|
|
|
$88.72
|
|
|
$82.26
|
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|
$79.85
|
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|
$76.43
|
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View
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$75.00
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$73.19
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Min.: 1
Mult.: 1
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