Air Quality Sensors A2L Refrigerant Sensor, R-454A/R-454C/R-455A 8 Pin, 24V, RS485, Relay
SGD43S-M3-S7
Sensirion
1:
$57.74
289 In Stock
600 Expected 11/11/2026
New Product
Mouser Part # 403-SGD43S-M3-S7
New Product
Sensirion
Air Quality Sensors A2L Refrigerant Sensor, R-454A/R-454C/R-455A 8 Pin, 24V, RS485, Relay
289 In Stock
600 Expected 11/11/2026
1
$57.74
5
$53.30
10
$50.13
25
$48.74
50
View
50
$47.98
100
$46.20
200
$46.19
Buy
Min.: 1 Mult.: 1
Air Quality Sensors STCC4-D-R3 CO2 I2C, SMD ToR 1500 pcs
STCC4-D-R3
Sensirion
1:
$10.06
1,188 In Stock
3,000 Expected 9/9/2026
New Product
Mouser Part # 403-STCC4-D-R3
New Product
Sensirion
Air Quality Sensors STCC4-D-R3 CO2 I2C, SMD ToR 1500 pcs
1,188 In Stock
3,000 Expected 9/9/2026
1
$10.06
5
$9.11
10
$8.75
25
$8.33
50
View
1,500
$6.78
50
$8.04
100
$7.77
500
$7.15
1,000
$6.78
1,500
$6.78
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
Air Quality Sensors XENSIV TCI Integrated Thermal Conductivity Gas Sensor
TCIXTMA1
Infineon Technologies
1:
$12.29
1,804 In Stock
New Product
Mouser Part # 726-TCIXTMA1
New Product
Infineon Technologies
Air Quality Sensors XENSIV TCI Integrated Thermal Conductivity Gas Sensor
1,804 In Stock
1
$12.29
5
$11.01
10
$10.21
25
$9.53
50
View
1,800
$7.69
50
$9.05
100
$8.62
250
$8.57
500
$8.20
1,000
$7.69
1,800
$7.69
Buy
Min.: 1 Mult.: 1
Reel :1,800
Details
Air Quality Sensors HYDROGEN LEAK DETECTOR
HLD-111-111-001
Honeywell
1:
$128.44
106 In Stock
New Product
Mouser Part # 785-HLD-111-111-001
New Product
Honeywell
Air Quality Sensors HYDROGEN LEAK DETECTOR
106 In Stock
1
$128.44
5
$119.38
10
$116.01
30
$111.90
60
View
60
$110.71
270
Quote
Buy
Min.: 1 Mult.: 1
Details
Multiple Function Sensor Development Tools T3400 A2L Refrigerant Sensor Evaluation Kit, R-32
T3400-EVAL
Amphenol Advanced Sensors
1:
$72.18
4 In Stock
New Product
Mouser Part # 527-T3400-EVAL
New Product
Amphenol Advanced Sensors
Multiple Function Sensor Development Tools T3400 A2L Refrigerant Sensor Evaluation Kit, R-32
4 In Stock
Buy
Min.: 1 Mult.: 1
Details
Multiple Function Sensor Development Tools T3401 A2L Refrigerant Sensor Evaluation Kit, R-454B
T3401-EVAL
Amphenol Advanced Sensors
1:
$73.55
4 In Stock
New Product
Mouser Part # 527-T3401-EVAL
New Product
Amphenol Advanced Sensors
Multiple Function Sensor Development Tools T3401 A2L Refrigerant Sensor Evaluation Kit, R-454B
4 In Stock
Buy
Min.: 1 Mult.: 1
Details
Air Quality Sensors CO2 MODULE 0-2K PPM
T6793
Amphenol Advanced Sensors
1:
$31.13
516 In Stock
Mouser Part # 527-T6793
Amphenol Advanced Sensors
Air Quality Sensors CO2 MODULE 0-2K PPM
516 In Stock
1
$31.13
5
$29.38
10
$29.19
25
$28.53
50
View
50
$28.49
100
$28.33
250
$28.31
500
Quote
Buy
Min.: 1 Mult.: 1
Details
Air Quality Sensors Senseair S88 Residential
004-1-0100
Senseair
1:
$19.54
358 In Stock
New At Mouser
Mouser Part # 812-004-1-0100
New At Mouser
Senseair
Air Quality Sensors Senseair S88 Residential
358 In Stock
1
$19.54
5
$17.83
10
$17.19
25
$16.42
50
View
50
$15.90
100
$15.57
250
$14.83
500
$14.04
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Air Quality Sensors Senseair Sunlight CO2
006-1-0100
Senseair
1:
$32.73
129 In Stock
500 Expected 9/23/2026
New At Mouser
Mouser Part # 812-006-1-0100
New At Mouser
Senseair
Air Quality Sensors Senseair Sunlight CO2
129 In Stock
500 Expected 9/23/2026
1
$32.73
5
$30.04
10
$29.04
25
$27.84
50
View
50
$27.02
100
$26.77
250
$25.35
Buy
Min.: 1 Mult.: 1
Details
Air Quality Sensors Combined gas, humidity, pressure and temperature sensor
BME688
Bosch Sensortec
1:
$8.65
5,928 In Stock
18,000 Expected 9/21/2026
Mouser Part # 262-BME688
Bosch Sensortec
Air Quality Sensors Combined gas, humidity, pressure and temperature sensor
5,928 In Stock
18,000 Expected 9/21/2026
1
$8.65
5
$7.82
10
$7.51
25
$7.14
50
View
6,000
$5.77
50
$6.89
100
$6.66
500
$6.35
1,000
$5.77
6,000
$5.77
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
Air Quality Sensors IR Sensor for NDIR Gas Sensing
AK9730AJF21
Asahi Kasei Microdevices
1:
$11.74
1,201 In Stock
Mouser Part # 412-AK9730AJF21
Asahi Kasei Microdevices
Air Quality Sensors IR Sensor for NDIR Gas Sensing
1,201 In Stock
1
$11.74
5
$10.66
10
$10.25
25
$9.76
50
View
1,000
$8.45
50
$9.43
100
$9.18
500
$8.84
1,000
$8.45
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Air Quality Sensors Senseair Sunrise
006-0-0008
Senseair
1:
$47.88
567 In Stock
250 Expected 8/21/2026
New At Mouser
Mouser Part # 812-006-0-0008
New At Mouser
Senseair
Air Quality Sensors Senseair Sunrise
567 In Stock
250 Expected 8/21/2026
1
$47.88
5
$44.13
10
$42.73
50
$41.57
100
View
100
$40.71
250
$39.66
500
Quote
Buy
Min.: 1 Mult.: 1
Details
Air Quality Sensors Senseair S88 LP
004-1-0101
Senseair
1:
$18.40
238 In Stock
New At Mouser
Mouser Part # 812-004-1-0101
New At Mouser
Senseair
Air Quality Sensors Senseair S88 LP
238 In Stock
1
$18.40
5
$16.78
10
$16.17
25
$15.45
50
View
50
$14.96
250
$13.95
500
$13.58
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Air Quality Sensors Senseair Sunlight R32
009-4-0001
Senseair
1:
$34.87
194 In Stock
New At Mouser
Mouser Part # 812-009-4-0001
New At Mouser
Senseair
Air Quality Sensors Senseair Sunlight R32
194 In Stock
1
$34.87
5
$32.02
10
$30.96
25
$29.70
50
View
50
$28.83
100
$27.98
250
$27.07
Buy
Min.: 1 Mult.: 1
Details
Air Quality Sensors Sensor, AD-102, 6mm, High-Resolution
20019846-00
TE Connectivity
1:
$120.83
93 In Stock
New At Mouser
Mouser Part # 824-20019846-00
New At Mouser
TE Connectivity
Air Quality Sensors Sensor, AD-102, 6mm, High-Resolution
93 In Stock
1
$120.83
5
$105.21
10
$104.09
Buy
Min.: 1 Mult.: 1
Details
Air Quality Sensors Sensirion photoacoustic CO2 sensor
SCD40-D-R2
Sensirion
1:
$18.66
1,729 In Stock
Mouser Part # 403-SCD40-D-R2
Sensirion
Air Quality Sensors Sensirion photoacoustic CO2 sensor
1,729 In Stock
Alternative Packaging
1
$18.66
5
$17.01
10
$16.40
25
$15.67
50
View
600
$13.40
50
$15.16
100
$14.72
600
$13.40
1,200
Quote
Buy
Min.: 1 Mult.: 1
Reel :600
Details
Air Quality Sensors MOX Sensor
SGP40-D-R4
Sensirion
1:
$6.95
9,805 In Stock
7,500 Expected 8/26/2026
Mouser Part # 403-SGP40-D-R4
Sensirion
Air Quality Sensors MOX Sensor
9,805 In Stock
7,500 Expected 8/26/2026
1
$6.95
5
$6.27
10
$6.01
25
$5.71
50
View
2,500
$4.48
50
$5.50
100
$5.31
500
$4.92
1,000
$4.89
2,500
$4.48
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Air Quality Sensors Fermion: MEMS Formaldehyde HCHO Gas Detection Sensor (Breakout, 0-3ppm)
SEN0563
DFRobot
1:
$4.90
31 In Stock
Mouser Part # 426-SEN0563
DFRobot
Air Quality Sensors Fermion: MEMS Formaldehyde HCHO Gas Detection Sensor (Breakout, 0-3ppm)
31 In Stock
Buy
Min.: 1 Mult.: 1
Details
Air Quality Sensors Fermion: MEMS Methane CH4 Gas Detection Sensor (Breakout, 1-10000ppm)
SEN0565
DFRobot
1:
$4.90
43 In Stock
90 Expected 8/31/2026
Mouser Part # 426-SEN0565
DFRobot
Air Quality Sensors Fermion: MEMS Methane CH4 Gas Detection Sensor (Breakout, 1-10000ppm)
43 In Stock
90 Expected 8/31/2026
Buy
Min.: 1 Mult.: 1
Details
Air Quality Sensors Fermion: MEMS Ammonia NH3 Gas Detection Sensor (Breakout, 1-300ppm)
SEN0567
DFRobot
1:
$7.50
42 In Stock
Mouser Part # 426-SEN0567
DFRobot
Air Quality Sensors Fermion: MEMS Ammonia NH3 Gas Detection Sensor (Breakout, 1-300ppm)
42 In Stock
Buy
Min.: 1 Mult.: 1
Details
Air Quality Sensors Fermion: MEMS Smoke Gas Detection Sensor (Breakout, 10-1000ppm)
SEN0570
DFRobot
1:
$4.90
35 In Stock
Mouser Part # 426-SEN0570
DFRobot
Air Quality Sensors Fermion: MEMS Smoke Gas Detection Sensor (Breakout, 10-1000ppm)
35 In Stock
Buy
Min.: 1 Mult.: 1
Details
Air Quality Sensors Fermion: MEMS Odor Smell Gas Detection Sensor (Breakout, 0.5-50ppm)
SEN0571
DFRobot
1:
$5.00
160 Expected 7/28/2026
Mouser Part # 426-SEN0571
DFRobot
Air Quality Sensors Fermion: MEMS Odor Smell Gas Detection Sensor (Breakout, 0.5-50ppm)
160 Expected 7/28/2026
Buy
Min.: 1 Mult.: 1
Details
Air Quality Sensors Fermion: MEMS Hydrogen H2 Gas Detection Sensor (Breakout, 0.1-1000ppm)
SEN0572
DFRobot
1:
$13.90
20 In Stock
Mouser Part # 426-SEN0572
DFRobot
Air Quality Sensors Fermion: MEMS Hydrogen H2 Gas Detection Sensor (Breakout, 0.1-1000ppm)
20 In Stock
Buy
Min.: 1 Mult.: 1
Details
Air Quality Sensors Grove -Smart Air Quality Sensor-SGP41,MOX Gas Sensor for VOCs & NOx, Air Purifier, Smart Ventilation
101021092
Seeed Studio
1:
$13.63
55 In Stock
Mouser Part # 713-101021092
Seeed Studio
Air Quality Sensors Grove -Smart Air Quality Sensor-SGP41,MOX Gas Sensor for VOCs & NOx, Air Purifier, Smart Ventilation
55 In Stock
Buy
Min.: 1 Mult.: 1
Details
Air Quality Sensors Gravity: Electrochemical Ozone Sensor (0-10 ppm, I2C)
SEN0321
DFRobot
1:
$49.00
119 In Stock
Mouser Part # 426-SEN0321
DFRobot
Air Quality Sensors Gravity: Electrochemical Ozone Sensor (0-10 ppm, I2C)
119 In Stock
Buy
Min.: 1 Mult.: 1
Details
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