Air Quality Sensors Senseair S8 Alarm 5%vol. CO2
004-0-0017
Senseair
1:
HK$360.20
266 In Stock
Mouser Part No 812-004-0-0017
Senseair
Air Quality Sensors Senseair S8 Alarm 5%vol. CO2
266 In Stock
1
HK$360.20
5
HK$331.68
10
HK$321.07
25
HK$308.33
50
View
50
HK$299.62
100
HK$295.84
250
HK$295.59
500
Quote
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Min.: 1 Mult.: 1
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Air Quality Sensors Senseair K30 FR, 2Hz, 5000ppm CO2, ABC=OFF
030-8-0010
Senseair
1:
HK$410.84
89 In Stock
Mouser Part No 812-030-8-0010
Senseair
Air Quality Sensors Senseair K30 FR, 2Hz, 5000ppm CO2, ABC=OFF
89 In Stock
1
HK$410.84
5
HK$378.86
10
HK$366.94
25
HK$352.64
50
View
50
HK$342.86
100
HK$333.81
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Details
Air Quality Sensors Sensor, AD-102, 6mm, High-Resolution
20019846-00
TE Connectivity
1:
HK$993.22
16 In Stock
100 Expected 12/4/2027
Mouser Part No 824-20019846-00
TE Connectivity
Air Quality Sensors Sensor, AD-102, 6mm, High-Resolution
16 In Stock
100 Expected 12/4/2027
1
HK$993.22
5
HK$864.83
10
HK$855.62
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Min.: 1 Mult.: 1
Details
Air Quality Sensors Automotive grade IR-LED for CO2 gas detection
AK9700AD
Asahi Kasei Microdevices
1:
HK$89.35
260 In Stock
Mouser Part No 412-AK9700AD
Asahi Kasei Microdevices
Air Quality Sensors Automotive grade IR-LED for CO2 gas detection
260 In Stock
1
HK$89.35
5
HK$80.97
10
HK$77.84
25
HK$74.14
50
View
1,000
HK$62.55
50
HK$71.60
100
HK$69.21
500
HK$66.58
1,000
HK$62.55
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Min.: 1 Mult.: 1
Reel :1,000
Details
Air Quality Sensors Automotive grade IR-Photo Diode for CO2 gas detection
AK9710ADF01
Asahi Kasei Microdevices
1:
HK$100.37
742 In Stock
Mouser Part No 412-AK9710ADF01
Asahi Kasei Microdevices
Air Quality Sensors Automotive grade IR-Photo Diode for CO2 gas detection
742 In Stock
1
HK$100.37
5
HK$91.08
10
HK$87.63
25
HK$83.52
50
View
1,000
HK$68.06
50
HK$80.64
100
HK$78.01
500
HK$70.36
1,000
HK$68.06
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Min.: 1 Mult.: 1
Reel :1,000
Details
Air Quality Sensors Consumer grade IR-Photo Diode for CO2 gas detection
AK9710AEF01
Asahi Kasei Microdevices
1:
HK$82.04
207 In Stock
Mouser Part No 412-AK9710AEF01
Asahi Kasei Microdevices
Air Quality Sensors Consumer grade IR-Photo Diode for CO2 gas detection
207 In Stock
1
HK$82.04
5
HK$74.31
10
HK$71.35
25
HK$67.90
50
View
1,000
HK$56.96
50
HK$65.60
100
HK$63.38
500
HK$60.50
1,000
HK$56.96
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Min.: 1 Mult.: 1
Reel :1,000
Details
Air Quality Sensors Consumer grade IR-Photo Diode for reference channel of gas detection
AK9710AEF3A
Asahi Kasei Microdevices
1:
HK$82.04
578 In Stock
Mouser Part No 412-AK9710AEF3A
Asahi Kasei Microdevices
Air Quality Sensors Consumer grade IR-Photo Diode for reference channel of gas detection
578 In Stock
1
HK$82.04
5
HK$74.23
10
HK$71.35
25
HK$67.90
50
View
1,000
HK$56.72
50
HK$65.51
100
HK$63.38
250
HK$63.29
500
HK$58.61
1,000
HK$56.72
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Min.: 1 Mult.: 1
Reel :1,000
Details
Air Quality Sensors Senseair S8 Commercial
004-0-0010
Senseair
1:
HK$438.37
88 In Stock
Mouser Part No 812-004-0-0010
Senseair
Air Quality Sensors Senseair S8 Commercial
88 In Stock
1
HK$438.37
5
HK$387.00
10
HK$359.71
25
HK$326.50
50
View
50
HK$303.40
100
HK$299.54
250
HK$276.27
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Details
Air Quality Sensors Senseair S8 Residential
004-0-0013
Senseair
1:
HK$312.44
97 In Stock
New At Mouser
Mouser Part No 812-004-0-0013
New At Mouser
Senseair
Air Quality Sensors Senseair S8 Residential
97 In Stock
1
HK$312.44
5
HK$287.29
10
HK$277.84
25
HK$266.66
50
View
50
HK$258.93
100
HK$255.64
250
HK$243.39
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Details
Air Quality Sensors Senseair S8 LP, 2000ppm CO2
004-0-0053
Senseair
1:
HK$312.44
203 In Stock
Mouser Part No 812-004-0-0053
Senseair
Air Quality Sensors Senseair S8 LP, 2000ppm CO2
203 In Stock
1
HK$312.44
5
HK$287.29
10
HK$277.84
25
HK$266.66
50
View
50
HK$258.93
100
HK$255.64
250
HK$243.39
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Details
Air Quality Sensors Senseair K30, ABC=ON
030-8-0006
Senseair
1:
HK$546.14
226 In Stock
Mouser Part No 812-030-8-0006
Senseair
Air Quality Sensors Senseair K30, ABC=ON
226 In Stock
1
HK$546.14
5
HK$505.12
10
HK$489.83
25
HK$471.50
50
View
50
HK$459.00
100
HK$447.41
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Air Quality Sensors Senseair K30 extended range, 10000ppm 1-5V
030-8-0011
Senseair
1:
HK$550.33
67 In Stock
Mouser Part No 812-030-8-0011
Senseair
Air Quality Sensors Senseair K30 extended range, 10000ppm 1-5V
67 In Stock
1
HK$550.33
5
HK$508.98
10
HK$493.61
25
HK$475.20
50
View
50
HK$462.62
100
HK$450.95
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Air Quality Sensors VENTOSTAT, 1CH CO2/PA TEMP/RH, UWHT, GENERIC
Amphenol Advanced Sensors T8100-H-GN
T8100-H-GN
Amphenol Advanced Sensors
1:
HK$2,774.83
5 In Stock
Mouser Part No 527-T8100-H-GN
Amphenol Advanced Sensors
Air Quality Sensors VENTOSTAT, 1CH CO2/PA TEMP/RH, UWHT, GENERIC
5 In Stock
1
HK$2,774.83
5
HK$2,608.21
10
HK$2,546.06
25
HK$2,471.59
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Min.: 1 Mult.: 1
Air Quality Sensors M5Stack MQ-5 Gas Unit (STM32G030)
U199
M5Stack
1:
HK$45.21
27 In Stock
25 Expected 23/9/2026
New Product
Mouser Part No 170-U199
New Product
M5Stack
Air Quality Sensors M5Stack MQ-5 Gas Unit (STM32G030)
27 In Stock
25 Expected 23/9/2026
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Min.: 1 Mult.: 1
Details
Multiple Function Sensor Development Tools CO2 module extension to SEK
SEK-SCD30-Sensors
Sensirion
1:
HK$889.08
3 In Stock
Mouser Part No 403-SCD30SAMPLEEXT
Sensirion
Multiple Function Sensor Development Tools CO2 module extension to SEK
3 In Stock
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Details
Multiple Function Sensor Development Tools Analog Gas Sensor(MQ2)
SEN0127
DFRobot
1:
HK$56.72
14 In Stock
Mouser Part No 426-SEN0127
DFRobot
Multiple Function Sensor Development Tools Analog Gas Sensor(MQ2)
14 In Stock
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Multiple Function Sensor Development Tools Fermion: MEMS Gas Sensor - MiCS-5524 (Breakout)
SEN0440
DFRobot
1:
HK$81.38
10 In Stock
18 Expected 21/9/2026
Mouser Part No 426-SEN0440
DFRobot
Multiple Function Sensor Development Tools Fermion: MEMS Gas Sensor - MiCS-5524 (Breakout)
10 In Stock
18 Expected 21/9/2026
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Min.: 1 Mult.: 1
Details
Multiple Function Sensor Development Tools Fermion: MEMS Gas Sensor - MiCS-2714 (Breakout)
SEN0441
DFRobot
1:
HK$81.38
138 In Stock
Mouser Part No 426-SEN0441
DFRobot
Multiple Function Sensor Development Tools Fermion: MEMS Gas Sensor - MiCS-2714 (Breakout)
138 In Stock
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Air Quality Sensors Fermion: Formaldehyde Sensor (Breakout, 0-3ppm MEMS HCHO Detection, Low Power)
SEN0563
DFRobot
1:
HK$40.28
28 In Stock
Mouser Part No 426-SEN0563
DFRobot
Air Quality Sensors Fermion: Formaldehyde Sensor (Breakout, 0-3ppm MEMS HCHO Detection, Low Power)
28 In Stock
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Min.: 1 Mult.: 1
Details
Air Quality Sensors Fermion: MEMS Carbon Monoxide CO Gas Detection Sensor (Breakout, 5-5000ppm)
SEN0564
DFRobot
1:
HK$40.28
8 In Stock
50 Expected 6/10/2026
Mouser Part No 426-SEN0564
DFRobot
Air Quality Sensors Fermion: MEMS Carbon Monoxide CO Gas Detection Sensor (Breakout, 5-5000ppm)
8 In Stock
50 Expected 6/10/2026
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Min.: 1 Mult.: 1
Details
Air Quality Sensors Fermion: VOC Gas Sensor Volatile Organic Compounds Detector (Breakout, 1-500ppm, MEMS)
SEN0566
DFRobot
1:
HK$40.28
12 In Stock
Mouser Part No 426-SEN0566
DFRobot
Air Quality Sensors Fermion: VOC Gas Sensor Volatile Organic Compounds Detector (Breakout, 1-500ppm, MEMS)
12 In Stock
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Min.: 1 Mult.: 1
Details
Air Quality Sensors Fermion: MEMS Smoke Detection Sensor - 10-1000ppm Range (Ethanol Compatible, Breakout)
SEN0570
DFRobot
1:
HK$40.28
28 In Stock
Mouser Part No 426-SEN0570
DFRobot
Air Quality Sensors Fermion: MEMS Smoke Detection Sensor - 10-1000ppm Range (Ethanol Compatible, Breakout)
28 In Stock
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Min.: 1 Mult.: 1
Details
Air Quality Sensors Fermion: MEMS Nitrogen Dioxide NO2 Gas Detection Sensor (Breakout, 0.1-10ppm)
SEN0574
DFRobot
1:
HK$61.65
2 In Stock
24 Expected 16/9/2026
Mouser Part No 426-SEN0574
DFRobot
Air Quality Sensors Fermion: MEMS Nitrogen Dioxide NO2 Gas Detection Sensor (Breakout, 0.1-10ppm)
2 In Stock
24 Expected 16/9/2026
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Min.: 1 Mult.: 1
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Adafruit Accessories AGS02MA I2C TVOC Gas Sensor
5593
Adafruit
1:
HK$40.69
15 In Stock
Mouser Part No 485-5593
Adafruit
Adafruit Accessories AGS02MA I2C TVOC Gas Sensor
15 In Stock
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Multiple Function Sensor Development Tools STM32 Nucleo pack: electrochemical toxic gas sensor expansion board with CO sens
P-NUCLEO-IKA02A1
STMicroelectronics
1:
HK$364.23
5 In Stock
Mouser Part No 511-P-NUCLEO-IKA02A1
STMicroelectronics
Multiple Function Sensor Development Tools STM32 Nucleo pack: electrochemical toxic gas sensor expansion board with CO sens
5 In Stock
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Min.: 1 Mult.: 1
Details
Hong Kong