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Gas Sensors

Cached until 2026-08-09T17:19:13.753Z. 742 matching products.
DigiKey PNMFRManufacturerPackageDescriptionStockPriceParameters
1649-SCD41-D-R2CT-ND SCD41-D-R2 Sensirion AG SENSOR AIR QUALITY I2C OUTPUT 13,477 $20.54
6 params
Type:
Carbon Dioxide (CO2), Humidity, Temperature
Accuracy:
±5%
Output:
I2C
Operating Temperature:
-10°C ~ 60°C
Voltage - Supply:
2.4V ~ 5.5V
Current - Supply:
-
800-4330-1-ND ZMOD4510AI1R Renesas Electronics Corporation SENSOR AIR QUALITY I2C OUTPUT 12,376 $4.99
6 params
Type:
Air Quality
Accuracy:
-
Output:
I2C
Operating Temperature:
-40°C ~ 65°C
Voltage - Supply:
1.7V ~ 3.6V
Current - Supply:
-
828-BME688CT-ND BME688 Bosch Sensortec SENSOR GAS/HUM/PRES/TEMP I2C SPI 9,203 $8.99
3 params
Sensor Type:
Gas, Humidity, Pressure, Temperature
Output Type:
I2C, SPI
Operating Temperature:
-40°C ~ 85°C
1649-1098-ND SCD30 Sensirion AG SENSOR CARBON DIOXIDE I2C OUTPUT 6,906 $47.36
6 params
Type:
Carbon Dioxide (CO2), Humidity, Temperature
Accuracy:
±3%
Output:
I2C, Modbus, PWM
Operating Temperature:
0°C ~ 50°C
Voltage - Supply:
3.3V ~ 5.5V
Current - Supply:
75mA
1794-1205-ND GDM 3-7 Hirschmann FLAT GASKET FOR GMD SERIES 5,377 $0.90
2 params
Accessory Type:
Gasket
For Use With/Related Products:
GDM Series
1649-SGP40-D-R4CT-ND SGP40-D-R4 Sensirion AG SENSOR AIR QUALITY I2C OUTPUT 4,053 $6.95
6 params
Type:
Air Quality
Accuracy:
-
Output:
I2C
Operating Temperature:
-10°C ~ 50°C
Voltage - Supply:
1.7V ~ 3.6V
Current - Supply:
2.6mA
800-ZMOD4450AI4RCT-ND ZMOD4450AI4R Renesas Electronics Corporation SENSOR AIR QUALITY I2C OUTPUT 3,994 $7.55
6 params
Type:
Air Quality
Accuracy:
±2%
Output:
I2C
Operating Temperature:
0°C ~ 25°C
Voltage - Supply:
1.7V ~ 3.6V
Current - Supply:
13mA
1649-SCD40-D-R2CT-ND SCD40-D-R2 Sensirion AG SENSOR AIR QUALITY I2C OUTPUT 3,646 $18.66
6 params
Type:
Carbon Dioxide (CO2), Humidity, Temperature
Accuracy:
±5%
Output:
I2C
Operating Temperature:
-10°C ~ 60°C
Voltage - Supply:
2.4V ~ 5.5V
Current - Supply:
-
800-ZMOD4450AI1RCT-ND ZMOD4450AI1R Renesas Electronics Corporation SENSOR AIR QUALITY I2C OUTPUT 3,590 $6.66
6 params
Type:
Air Quality
Accuracy:
±2%
Output:
I2C
Operating Temperature:
0°C ~ 25°C
Voltage - Supply:
1.7V ~ 3.6V
Current - Supply:
13mA
150-RE46C701IV28TCT-ND RE46C701IV28T Microchip Technology SENSOR IND CO PHOTO SMK 3,273 $1.89
800-ZMOD4510AI2RCT-ND ZMOD4510AI2R Renesas Electronics Corporation SENSOR AIR QUALITY I2C OUTPUT 3,177 $5.30
6 params
Type:
Air Quality
Accuracy:
±2%
Output:
I2C
Operating Temperature:
-40°C ~ 65°C
Voltage - Supply:
1.7V ~ 3.6V
Current - Supply:
11mA
800-ZMOD4510AI3RCT-ND ZMOD4510AI3R Renesas Electronics Corporation SENSOR AIR QUALITY I2C OUTPUT 2,798 $5.72
6 params
Type:
Air Quality
Accuracy:
±2%
Output:
I2C
Operating Temperature:
-40°C ~ 65°C
Voltage - Supply:
1.7V ~ 3.6V
Current - Supply:
11mA
448-TCIXTMA1CT-ND TCIXTMA1 Infineon Technologies SENSOR HYDROGEN DIGITAL 2,682 $10.79
6 params
Type:
Hydrogen (H2)
Accuracy:
±10%
Output:
Digital
Operating Temperature:
-40°C ~ 105°C
Voltage - Supply:
3.135V ~ 3.465V
Current - Supply:
5mA
1794-1207-ND GDM 3-16 Hirschmann PROFILED GASKET FOR GMD SERIES 2,653 $0.58
2 params
Accessory Type:
Gasket
For Use With/Related Products:
GDM Series
2618-ENS161-BLGTCT-ND ENS161-BLGT ScioSense SENSOR AIR QUALITY I2C OUTPUT 2,625 $6.21
6 params
Type:
Air Quality
Accuracy:
-
Output:
I2C, SPI
Operating Temperature:
-40°C ~ 85°C
Voltage - Supply:
1.71V ~ 1.98V
Current - Supply:
12mA
1649-1116-ND SFM3300-250-D Sensirion AG SENSOR FLOW GAS 250 SLPM 2,385 $42.53
7 params
Sensing Range:
±250 SLPM
Flow Sensor Type:
Gas
Voltage - Input:
4.75 ~ 5.25V
Port Size:
-
Switch Function/Rating:
I2C
Material - Body:
Plastic
Operating Temperature:
10°C ~ 50°C
1782-MICS-2714CT-ND MICS-2714 Amphenol SGX Sensortech SENSOR NITROGEN DIOXIDE SMD 1,940 $7.74
6 params
Type:
Nitrogen Dioxide (NO2)
Accuracy:
-
Output:
Analog
Operating Temperature:
-30°C ~ 85°C (TA)
Voltage - Supply:
4.9V ~ 5.1V
Current - Supply:
-
1782-MICS-4514CT-ND MICS-4514 Amphenol SGX Sensortech SENSOR CARBON MONOXIDE 1,925 $10.02
6 params
Type:
Carbon Monoxide (CO), Nitrogen Dioxide (NO2)
Accuracy:
-
Output:
Analog
Operating Temperature:
-30°C ~ 85°C (TA)
Voltage - Supply:
4.9V ~ 5.1V
Current - Supply:
-
1782-MICS-5914CT-ND MICS-5914 Amphenol SGX Sensortech SENSOR AMMONIA SMD 1,794 $8.31
6 params
Type:
Ammonia (NH3)
Accuracy:
-
Output:
Analog
Operating Temperature:
-30°C ~ 85°C (TA)
Voltage - Supply:
4.9V ~ 5.1V
Current - Supply:
-
2618-ENS160-BGLMCT-ND ENS160-BGLM ScioSense SENSOR AIR QUALITY I2C OUTPUT 1,476 $6.21
6 params
Type:
Air Quality
Accuracy:
-
Output:
I2C, SPI
Operating Temperature:
-40°C ~ 85°C
Voltage - Supply:
1.71V ~ 1.98V
Current - Supply:
29mA
1649-SEN54-SDN-T-ND SEN54-SDN-T Sensirion AG SENSOR HUMIDITY I2C OUTPUT 1,136 $28.31
5 params
Type:
Humidity, Particulate Matter, Temperature, VOC
Accuracy:
±4.5% RH
Output:
I2C
Operating Temperature:
-10°C ~ 50°C
Voltage - Supply:
4.5V ~ 5.5V
2618-ENS160-BGLTCT-ND ENS160-BGLT ScioSense SENSOR AIR QUALITY I2C OUTPUT 1,118 $5.79
6 params
Type:
Air Quality
Accuracy:
-
Output:
I2C, SPI
Operating Temperature:
-40°C ~ 85°C
Voltage - Supply:
1.71V ~ 1.98V
Current - Supply:
29mA
1649-STC31-C-R3CT-ND STC31-C-R3 Sensirion AG SENSOR CARBON DIOXIDE I2C OUTPUT 1,065 $34.75
6 params
Type:
Carbon Dioxide (CO2)
Accuracy:
±0.5%
Output:
I2C
Operating Temperature:
-40°C ~ 105°C
Voltage - Supply:
2.7V ~ 5.5V
Current - Supply:
5mA
1649-SEN55-SDN-T-ND SEN55-SDN-T Sensirion AG SENSOR HUMIDITY I2C OUTPUT 1,047 $34.62
6 params
Type:
Humidity, NOx, Particulate Matter, Temperature, VOC
Accuracy:
±4.5% RH
Output:
I2C
Operating Temperature:
-10°C ~ 50°C
Voltage - Supply:
4.5V ~ 5.5V
Current - Supply:
-
974-AK9723AJCT-ND AK9723AJ Asahi Kasei Microdevices/AKM 16-WQFN Exposed Pad INDUSTRIAL GRADE ASIC FOR GAS DE 1,008 $7.17
9 params
DigiKey Programmable:
Not Verified
Type:
Front End
Input Type:
Analog
Output Type:
I2C, Serial
Current - Supply:
360 µA
Operating Temperature:
-40°C ~ 90°C (TA)
Mounting Type:
Surface Mount
Package / Case:
16-WQFN Exposed Pad
Supplier Device Package:
16-QFN (4x4)
1649-SGD43S-M3-S5-ND SGD43S-M3-S5 Sensirion AG A2L SENSOR, R-32, R-454B 8 PIN, 937 $57.30
6 params
Type:
Refrigerant Sensor, R32 (CH2F2)
Accuracy:
±5%
Output:
Relay, RS485
Operating Temperature:
-40°C ~ 85°C
Voltage - Supply:
18VAC ~ 30VAC, 21.6VDC ~ 26.4VDC
Current - Supply:
200mA
2952-FS7.A.1L.195-ND FS7.A.1L.195 Innovative Sensor Technology, USA Division SENSOR FLOW GAS 0~100 M/S 826 $27.86
7 params
Sensing Range:
0 ~ 100m/s
Flow Sensor Type:
Gas
Voltage - Input:
2V ~ 5V
Port Size:
-
Switch Function/Rating:
-
Material - Body:
Plastic
Operating Temperature:
-20°C ~ 150°C
2194-006-0-0008-ND 006-0-0008 Senseair SUNRISE CO2 820 $49.80
6 params
Type:
Carbon Dioxide (CO2)
Accuracy:
±3%
Output:
I2C, UART
Operating Temperature:
0°C ~ 50°C
Voltage - Supply:
3.05V ~ 5.5V
Current - Supply:
1µA/34µA, 125mA
1684-1000-ND 110-102 SPEC Sensors (a division of Interlink Electronics) SENSOR CARB MONOX CURRENT OUT 767 $20.00
5 params
Accuracy:
±2%
Output:
Current
Operating Temperature:
-30°C ~ 55°C
Voltage - Supply:
5mV
Current - Supply:
-
2618-ENS130-ND ENS130 ScioSense SENSOR CARBON MONOXIDE VOLT 754 $16.34
6 params
Type:
Carbon Monoxide (CO)
Accuracy:
-
Output:
Voltage
Operating Temperature:
-40°C ~ 70°C
Voltage - Supply:
3.3V
Current - Supply:
-
235-1566-ND T6615-50K Amphenol Advanced Sensors (Telaire) SENSOR CARBON DIOXIDE 0-4V OUT 732 $99.43
6 params
Type:
Carbon Dioxide (CO2)
Accuracy:
10%
Output:
0 V ~ 4 V
Operating Temperature:
0°C ~ 50°C
Voltage - Supply:
5VDC
Current - Supply:
-
1649-SEN50-SDN-T-ND SEN50-SDN-T Sensirion AG SENSOR PARTICULATE MATTER I2C 721 $22.10
6 params
Type:
Particulate Matter
Accuracy:
±4.5% RH
Output:
I2C
Operating Temperature:
-10°C ~ 50°C
Voltage - Supply:
4.5V ~ 5.5V
Current - Supply:
-
1649-SGP41-D-R4CT-ND SGP41-D-R4 Sensirion AG SENSOR AIR QUALITY I2C OUTPUT 719 $8.50
6 params
Type:
Air Quality
Accuracy:
-
Output:
I2C
Operating Temperature:
-10°C ~ 50°C
Voltage - Supply:
1.7V ~ 3.6V
Current - Supply:
3mA
1649-SCD43-D-R2CT-ND SCD43-D-R2 Sensirion AG SCD43-D-R2 CO2 SENSOR I2C, SMD 636 $21.13
6 params
Type:
Carbon Dioxide (CO2)
Accuracy:
±2%
Output:
Voltage
Operating Temperature:
-10°C ~ 60°C
Voltage - Supply:
2.4V ~ 5.5V
Current - Supply:
205mA
45-T6793-5K-ND T6793-5K Amphenol Advanced Sensors (Telaire) SENSOR CARBON DIOXIDE I2C OUTPUT 632 $33.44
6 params
Type:
Carbon Dioxide (CO2)
Accuracy:
-
Output:
I2C, PWM
Operating Temperature:
-10°C ~ 60°C
Voltage - Supply:
4.5V ~ 5.5V
Current - Supply:
20mA
1782-MICS-5524CT-ND MICS-5524 Amphenol SGX Sensortech SENSOR CARBON MONOXIDE 552 $7.07
6 params
Type:
Carbon Monoxide (CO)
Accuracy:
-
Output:
Analog
Operating Temperature:
-30°C ~ 85°C (TA)
Voltage - Supply:
4.9V ~ 5.1V
Current - Supply:
-
1528-5046-ND 5046 Adafruit Industries LLC STEMMA QT BME688 SENSOR BOARD 544 $19.95
5 params
Platform:
Qwiic, STEMMA QT
Type:
Sensor
Function:
Gas, Humidity, Pressure, Temperature
Utilized IC / Part:
BME688
Contents:
Board(s), Header(s)
2194-004-0-0010-ND 004-0-0010 Senseair S8 COMMERCIAL 496 $44.69
6 params
Type:
Carbon Dioxide (CO2)
Accuracy:
±3%
Output:
PWM, UART
Operating Temperature:
0°C ~ 50°C
Voltage - Supply:
4.5V ~ 5.25V
Current - Supply:
30mA
1649-SCD40-D-R1CT-ND SCD40-D-R1 Sensirion AG SENSOR AIR QUALITY I2C OUTPUT 485 $20.33
6 params
Type:
Carbon Dioxide (CO2), Humidity, Temperature
Accuracy:
±5%
Output:
I2C
Operating Temperature:
-10°C ~ 60°C
Voltage - Supply:
2.4V ~ 5.5V
Current - Supply:
-
1568-09405-ND 09405 SparkFun Electronics SENSOR 2.5V-4 V OUTPUT 477 $6.94
6 params
Type:
-
Accuracy:
-
Output:
2.5 V ~ 4 V
Operating Temperature:
-
Voltage - Supply:
4.9V ~ 5.1V
Current - Supply:
-
800-RRH47000-A1V-ND RRH47000-A1V Renesas Electronics Corporation NDIR CO2 SENSOR MODULE 470 $21.03
1782-SGX-BLD2-ND SGX-BLD2 Amphenol SGX Sensortech SENSOR CARBON MONOXIDE CAN OUT 463 $35.63
6 params
Type:
Carbon Monoxide (CO), Hydrogen (H2)
Accuracy:
±4%
Output:
CAN
Operating Temperature:
-40°C ~ 85°C
Voltage - Supply:
9V ~ 18V
Current - Supply:
50mA
800-ZMOD4450AI4V-ND ZMOD4450AI4V Renesas Electronics Corporation SENSOR AIR QUALITY I2C OUTPUT 451 $7.55
6 params
Type:
Air Quality
Accuracy:
±15%
Output:
I2C
Operating Temperature:
0°C ~ 25°C
Voltage - Supply:
1.7V ~ 3.6V
Current - Supply:
13mA
2194-004-1-0101-ND 004-1-0101 Senseair SENSEAIR S88 LP 439 $19.13
7 params
Type:
Carbon Dioxide (CO2)
Oxygen Range:
0.01 mbar ~ 0.25 mbar
Accuracy:
±3%
Output:
UART
Operating Temperature:
0°C ~ 50°C
Voltage - Supply:
4.5V ~ 5.25V
Current - Supply:
-
1782-SGX-4CO-ND SGX-4CO Amphenol SGX Sensortech SENSOR CARBON MONOXIDE 432 $40.13
6 params
Type:
Carbon Monoxide (CO)
Accuracy:
-
Output:
Current
Operating Temperature:
-30°C ~ 50°C
Voltage - Supply:
-
Current - Supply:
-
1528-2531-ND 3709 Adafruit Industries LLC SGP30 AIR QUALITY SENSOR BREAKOU 396 $17.50
8 params
Sensor Type:
Gas, Humidity, Indoor Air Quality (IAQ)
Sensing Range:
-
Interface:
I2C
Sensitivity:
-
Voltage - Supply:
3.3V or 5V
Embedded:
-
Contents:
Board(s)
Utilized IC / Part:
SGP30
516-2115-ND HRPG-ASCA#14R Broadcom Limited ENCODER OPTICAL QUAD VERT PC PIN 387 $66.39
12 params
DigiKey Programmable:
Not Verified
Encoder Type:
Optical
Output Type:
Quadrature (Incremental)
Pulses per Revolution:
120
Voltage - Supply:
5V
Actuator Type:
1/4" Dia Round End
Detent:
No
Built in Switch:
No
Mounting Type:
PCB, Through Hole
Orientation:
Vertical
Termination Style:
PC Pin
Rotational Life (Cycles Min):
1M
448-PASCO2V15AUMA1CT-ND PASCO2V15AUMA1 Infineon Technologies PASCO2V15AUMA1 373 $18.45
7 params
Type:
Carbon Dioxide (CO2)
Oxygen Range:
0 mbar ~ 800 bar
Accuracy:
±5%
Output:
I2C, PWM, UART
Operating Temperature:
0°C ~ 50°C
Voltage - Supply:
4.45V ~ 5.5V
Current - Supply:
-
1782-SGX-4OX-ND SGX-4OX Amphenol SGX Sensortech SENSOR OXYGEN CURRENT OUTPUT 360 $37.73
6 params
Type:
Oxygen
Accuracy:
-
Output:
Current
Operating Temperature:
-30°C ~ 50°C
Voltage - Supply:
-
Current - Supply:
-
2194-004-1-0102-ND 004-1-0102 Senseair S88 FOR HIGH-HUMIDITY HIGH-CO2 354 $27.27
6 params
Type:
Carbon Dioxide (CO2)
Accuracy:
±5%
Output:
Open Collector
Operating Temperature:
0°C ~ 50°C
Voltage - Supply:
4.5V ~ 5.25V
Current - Supply:
300mA