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Environmental Sensors

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Types of Environmental Sensors

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Part #

Board Mount Humidity Sensors Humid & Temp Sensor

SHT20
Sensirion
1: ¥986.6
714In Stock
1,500Expected 10/21/2026

Mfr. Part #
SHT20

Mouser Part #
403-SHT20

Sensirion

Board Mount Humidity Sensors Humid & Temp Sensor

Learn More

Datasheet

714In Stock

1,500Expected 10/21/2026

Cut Tape

¥986.6

¥887

¥850.4

¥807.2

View

Reel

¥641.1

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Board Mount Humidity Sensors

I2C

Board Mount Humidity Sensors RH Accuracy +/- 3% Analog, DFN Type

SHT30-ARP-B2.5kS
Sensirion
1: ¥465.1
7,587In Stock

Mfr. Part #
SHT30-ARP-B2.5kS

Mouser Part #
403-SHT30-ARP-B

Sensirion

Board Mount Humidity Sensors RH Accuracy +/- 3% Analog, DFN Type

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Datasheet

7,587In Stock

Cut Tape

¥465.1

¥415.3

¥373.7

¥358.8

Reel

¥294

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Board Mount Humidity Sensors

Board Mount Humidity Sensors RH Accuracy +/- 2% Digital, DFN Type

SHT30-DIS-B2.5kS
Sensirion
1: ¥465.1
7,889In Stock
15,000Expected 10/14/2026

Mfr. Part #
SHT30-DIS-B2.5kS

Mouser Part #
403-SHT30-DIS-B

Sensirion

Board Mount Humidity Sensors RH Accuracy +/- 2% Digital, DFN Type

Learn More

Datasheet

7,889In Stock

15,000Expected 10/14/2026

Cut Tape

¥465.1

¥415.3

¥373.7

¥358.8

Reel

¥284

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Board Mount Humidity Sensors

I2C

Board Mount Humidity Sensors RH/ T Sensor, Automotive certified

SHT30A-DIS-B2.5KS
Sensirion
1: ¥599.6
2,190In Stock

Mfr. Part #
SHT30A-DIS-B2.5KS

Mouser Part #
403-SHT30ADIS-B2.5KS

Sensirion

Board Mount Humidity Sensors RH/ T Sensor, Automotive certified

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Datasheet

2,190In Stock

Cut Tape

¥599.6

¥536.5

¥513.2

¥485

View

Reel

¥368.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Board Mount Humidity Sensors

I2C

Board Mount Humidity Sensors Calibrated Digital Humidity Sensor

SHT35-DIS-B2.5kS
Sensirion
1: ¥1,410.2
942In Stock
7,285Expected 9/1/2026

Mfr. Part #
SHT35-DIS-B2.5kS

Mouser Part #
403-SHT35-DIS-B

Sensirion

Board Mount Humidity Sensors Calibrated Digital Humidity Sensor

Learn More

Datasheet

942In Stock

7,285Expected 9/1/2026

Cut Tape

¥1,410.2

¥1,274

¥1,224.2

¥1,162.7

View

Reel

¥945.1

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Board Mount Humidity Sensors

I2C

Board Mount Humidity Sensors Base Accuracy, Industrial-grade digital relative humidity and temperature sensor, 2.5k

SHT40I-AD1B-R2
Sensirion
1: ¥415.3
2,339In Stock

Mfr. Part #
SHT40I-AD1B-R2

Mouser Part #
403-SHT40I-AD1B-R2

Sensirion

Board Mount Humidity Sensors Base Accuracy, Industrial-grade digital relative humidity and temperature sensor, 2.5k

Learn More

Datasheet

2,339In Stock

Cut Tape

¥415.3

¥370.4

¥332.2

¥318.9

Reel

¥260.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Board Mount Humidity Sensors

I2C

Board Mount Humidity Sensors Base Accuracy, Industrial-grade digital relative humidity and temperature sensor, 10k

SHT40I-AD1B-R3
Sensirion
1: ¥415.3
6,127In Stock

Mfr. Part #
SHT40I-AD1B-R3

Mouser Part #
403-SHT40I-AD1B-R3

Sensirion

Board Mount Humidity Sensors Base Accuracy, Industrial-grade digital relative humidity and temperature sensor, 10k

Learn More

Datasheet

6,127In Stock

Cut Tape

¥415.3

¥370.4

¥332.2

¥318.9

View

Reel

¥260.8

Min.: 1
Mult.: 1

: 10,000

Board Mount Humidity Sensors

Board Mount Humidity Sensors Intermediate Humidity and Temperature Sensor

SHT41-AD1B-R2
Sensirion
1: ¥490
6,827In Stock

Mfr. Part #
SHT41-AD1B-R2

Mouser Part #
403-SHT41-AD1B-R2

Sensirion

Board Mount Humidity Sensors Intermediate Humidity and Temperature Sensor

Learn More

Datasheet

6,827In Stock

Cut Tape

¥490

¥438.5

¥395.3

¥378.7

Reel

¥300.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Board Mount Humidity Sensors

I2C

Board Mount Humidity Sensors Ultra-High Accuracy Digital Humidity & Temperature Sensor with 1.0%RH and 0.1C tolerances and 1.08 ... 3.6 V supply voltage. Integrated high-power heater, on-chip protection options availabel, NIST tracable.

SHT45-AD1B-R3
Sensirion
1: ¥956.7
1,629In Stock
10,000Expected 9/2/2026

Mfr. Part #
SHT45-AD1B-R3

Mouser Part #
403-SHT45-AD1B-R3

Sensirion

Learn More

Datasheet

1,629In Stock

10,000Expected 9/2/2026

Cut Tape

¥956.7

¥860.4

¥823.9

¥782.3

View

Reel

¥596.3

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Board Mount Humidity Sensors

Board Mount Humidity Sensors Humidity and Temperature Sensor

SHTC3
Sensirion
1: ¥450.1
38,078In Stock

Mfr. Part #
SHTC3

Mouser Part #
403-SHTC3

Sensirion

Board Mount Humidity Sensors Humidity and Temperature Sensor

Learn More

Datasheet

38,078In Stock

Cut Tape

¥450.1

¥378.7

¥358.8

¥297.3

View

Reel

¥209.3

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Board Mount Humidity Sensors

I2C

Air Quality Sensors Gravity: Electrochemical Ozone / O3 Sensor (0-10 ppm, I2C)

SEN0321
DFRobot
1: ¥8,138.9
117In Stock

Mfr. Part #
SEN0321

Mouser Part #
426-SEN0321

DFRobot

Air Quality Sensors Gravity: Electrochemical Ozone / O3 Sensor (0-10 ppm, I2C)

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Datasheet

117In Stock

¥8,138.9

Min.: 1
Mult.: 1

Air Quality Sensors

3.3 V to 5.5 V

Air Quality Sensors Gravity: Electrochemical Oxygen / O2 Sensor (0-25%Vol, I2C)

SEN0322
DFRobot
1: ¥8,952.8
233In Stock

Mfr. Part #
SEN0322

Mouser Part #
426-SEN0322

DFRobot

Air Quality Sensors Gravity: Electrochemical Oxygen / O2 Sensor (0-25%Vol, I2C)

Learn More

233In Stock

¥8,952.8

Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Methane - 0-100%(EX-d)

INIR2-ME100
Amphenol SGX Sensortech
1: ¥30,540.8
8In Stock

Mfr. Part #
INIR2-ME100

Mouser Part #
523-INIR2-ME100

Amphenol SGX Sensortech

Air Quality Sensors Digital Infrared Gas Sensor - gen2 - Methane - 0-100%(EX-d)

Learn More

Datasheet

8In Stock

¥30,540.8

¥28,529.3

¥27,780.2

¥26,883.3

View

Min.: 1
Mult.: 1

Air Quality Sensors

3.3 V

Air Quality Sensors Analogue Infrared gas sensor, 0-5% CO2, 19mm height

IR11BD
Amphenol SGX Sensortech
1: ¥33,595.4
11In Stock

Mfr. Part #
IR11BD

Mouser Part #
523-IR11BD

Amphenol SGX Sensortech

Air Quality Sensors Analogue Infrared gas sensor, 0-5% CO2, 19mm height

Learn More

Datasheet

11In Stock

¥33,595.4

¥31,412.8

¥29,851.5

¥28,884.8

View

Min.: 1
Mult.: 1

Air Quality Sensors

3 V to 5 V

Air Quality Sensors 19mm, Benzene,IR Gas Sensor 0-5%

IR13BD
Amphenol SGX Sensortech
1: ¥36,155
10In Stock

Mfr. Part #
IR13BD

Mouser Part #
523-IR13BD

Amphenol SGX Sensortech

Air Quality Sensors 19mm, Benzene,IR Gas Sensor 0-5%

Learn More

Datasheet

10In Stock

¥36,155

¥33,831.2

¥32,168.6

¥31,311.5

View

Min.: 1
Mult.: 1

Air Quality Sensors

5 V

Air Quality Sensors CO/NO2 Dual Sensor Oxidize Gas

MICS-4514
Amphenol SGX Sensortech
1: ¥1,664.3
345In Stock
560Expected 9/17/2026

Mfr. Part #
MICS-4514

Mouser Part #
523-MICS-4514

Amphenol SGX Sensortech

Air Quality Sensors CO/NO2 Dual Sensor Oxidize Gas

Learn More

Datasheet

345In Stock

560Expected 9/17/2026

¥1,664.3

¥1,506.5

¥1,446.7

¥1,340.4

View

Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors MOS Reducing Gases

MICS-5524
Amphenol SGX Sensortech
1: ¥1,001.6
993In Stock

Mfr. Part #
MICS-5524

Mouser Part #
523-MICS-5524

Amphenol SGX Sensortech

Air Quality Sensors MOS Reducing Gases

Learn More

Datasheet

993In Stock

¥1,001.6

¥913.6

¥882

¥842.1

View

Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors MOS Triple Sensor

MICS-6814
Amphenol SGX Sensortech
1: ¥1,699.2
950In Stock

Mfr. Part #
MICS-6814

Mouser Part #
523-MICS-6814

Amphenol SGX Sensortech

Air Quality Sensors MOS Triple Sensor

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Datasheet

950In Stock

Cut Tape

¥1,699.2

¥1,513.2

¥1,395.2

¥1,295.6

Reel

¥1,144.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 100

Air Quality Sensors

Air Quality Sensors Miniature Low Power Flammable Gas Sensor

MP7227-DA
Amphenol SGX Sensortech
1: ¥8,642.2
34In Stock

Mfr. Part #
MP7227-DA

Mouser Part #
523-MP7227-DA

Amphenol SGX Sensortech

Air Quality Sensors Miniature Low Power Flammable Gas Sensor

Learn More

Datasheet

34In Stock

¥8,642.2

¥7,967.8

¥7,717

¥7,416.4

View

Min.: 1
Mult.: 1

Air Quality Sensors

2.9 V to 3.1 V

Air Quality Sensors PS1 Series Solid Polymer Gas Sensor Carbon Monoxide 1000ppm

PS1-CO-1000
Amphenol SGX Sensortech
1: ¥9,275
60In Stock

Mfr. Part #
PS1-CO-1000

Mouser Part #
523-PS1-CO-1000

Amphenol SGX Sensortech

Air Quality Sensors PS1 Series Solid Polymer Gas Sensor Carbon Monoxide 1000ppm

Learn More

Datasheet

60In Stock

¥9,275

¥7,987.7

¥7,730.3

¥7,158.9

Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors PS4 Series Solid Polymer Gas Sensor Oxygen 25%

PS4-O2
Amphenol SGX Sensortech
1: ¥23,009.8
20In Stock

Mfr. Part #
PS4-O2

Mouser Part #
523-PS4-O2-25%

Amphenol SGX Sensortech

Air Quality Sensors PS4 Series Solid Polymer Gas Sensor Oxygen 25%

Learn More

Datasheet

20In Stock

¥23,009.8

¥21,435.2

¥20,847.2

¥20,142.9

¥19,661.3

Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors PS4 Series Solid Polymer Gas Sensor VOC 1000ppm

PS4-VOC-1000
Amphenol SGX Sensortech
1: ¥12,160.2
25In Stock

Mfr. Part #
PS4-VOC-1000

Mouser Part #
523-PS4-VOC-1000

Amphenol SGX Sensortech

Air Quality Sensors PS4 Series Solid Polymer Gas Sensor VOC 1000ppm

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Datasheet

25In Stock

¥12,160.2

¥11,253.3

¥10,916.1

¥10,509.1

View

Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors 4 Series Ammonia Sensor - 100ppm

SGX-4NH3-100
Amphenol SGX Sensortech
1: ¥12,555.5
50In Stock

Mfr. Part #
SGX-4NH3-100

Mouser Part #
523-SGX-4NH3-100

Amphenol SGX Sensortech

Air Quality Sensors 4 Series Ammonia Sensor - 100ppm

Learn More

Datasheet

50In Stock

¥12,555.5

¥11,622

¥11,274.9

¥10,407.8

Min.: 1
Mult.: 1

Air Quality Sensors

1.3 V

Air Quality Sensors 2 MEMS Pellistor Flammable Gas Sensor

VQ548MP2-DA
Amphenol SGX Sensortech
1: ¥11,090.5
49In Stock

Mfr. Part #
VQ548MP2-DA

Mouser Part #
523-VQ548MP2-DA

Amphenol SGX Sensortech

Air Quality Sensors 2 MEMS Pellistor Flammable Gas Sensor

Learn More

Datasheet

49In Stock

¥11,090.5

¥9,570.7

¥7,748.6

¥7,746.9

View

Min.: 1
Mult.: 1

Air Quality Sensors

2.9 V to 3.1 V

Board Mount Humidity Sensors ChipCap2 Analog 2% 5v

CC2A25
Amphenol Advanced Sensors
1: ¥1,675.9
190In Stock

Mfr. Part #
CC2A25

Mouser Part #
527-CC2A25

Amphenol Advanced Sensors

Board Mount Humidity Sensors ChipCap2 Analog 2% 5v

Learn More

Datasheet

190In Stock

Cut Tape

¥1,675.9

¥1,518.2

¥1,458.4

¥1,386.9

Reel

¥1,255.7

View

Min.: 1
Mult.: 1

: 100

Board Mount Humidity Sensors

I2C

Adafruit
Advantech
Allegro MicroSystems
Alps Alpine
Amphenol
AMSECO
Analog Devices Inc.
Asahi Kasei Microdevices
Banner Engineering
Bosch
Bourns
Bridgetek
Carlo Gavazzi
DFRobot
Dynament
Eaton
Extech
Ezurio
Hammond
Honeywell
Infineon
Innovative Sensor Technology
KEMET
L-Com
M5Stack
Microchip
Mikroe
Monnit
MSA Safety
MultiTech
Murata
Omron
Renesas Electronics
Schneider Electric
ScioSense
Seeed Studio
Sensata
Senseair
Sensirion
Sensore Electronic
Sharp Microelectronics
Silicon Labs
Soldered
SparkFun Electronics
SST Sensing
TDK
TE Connectivity
Terabee
Texas Instruments
Tripp Lite
Vishay
Wurth Elektronik

- 10 uV to 10 uV
750 mV
900 mV
1.03 V to 1.82 V
1.3 V
1.48 V to 2.05 V
1.7 V to 3.6 V
1.71 V to 3.6 V
1.75 V to 3.6 V
1.8 V
1.8 V to 3.6 V
2 V
2 V to 3.6 V
2 V to 3.8 V
2 VDC to 3.8 VDC
2.1 V to 3.6 V
2.4 V to 2.6 V
2.5 V
2.7 V to 5.5 V, 6 V to 12 V
2.9 V to 3.1 V