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Environmental Sensors

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Types of Environmental Sensors

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Part #

Air Quality Sensors RS485 Fluorescence Dissolved Oxygen Sensor (Freshwater)

SEN0680
DFRobot
1: $286.56
17In Stock
30On Order
New Product

Mfr. Part #
SEN0680

Mouser Part #
426-SEN0680

New Product

DFRobot

Air Quality Sensors RS485 Fluorescence Dissolved Oxygen Sensor (Freshwater)

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17In Stock

30On Order

$286.56

Min.: 1
Mult.: 1

Air Quality Sensors

10 VDC to 30 VDC

Air Quality Sensors 10.6eV - 0-100ppm detection range, 25ppb resolution - CE Certified Sensors

PID-10.6eV-100
Amphenol SGX Sensortech
1: $903.60
2In Stock
New Product

Mfr. Part #
PID-10.6eV-100

Mouser Part #
523-PID-10.6EV-100

New Product

Amphenol SGX Sensortech

Air Quality Sensors 10.6eV - 0-100ppm detection range, 25ppb resolution - CE Certified Sensors

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2In Stock

$903.60

$739.77

$719.05

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Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors 10.6eV - 0-10000ppm detection range, 2ppm resolution - ATEX and IECEx Certified Sensors

PID-10.6eV-10K-C
Amphenol SGX Sensortech
1: $877.09
1In Stock
New Product

Mfr. Part #
PID-10.6eV-10K-C

Mouser Part #
523-PID-10.6EV-10K-C

New Product

Amphenol SGX Sensortech

Air Quality Sensors 10.6eV - 0-10000ppm detection range, 2ppm resolution - ATEX and IECEx Certified Sensors

1In Stock

$877.09

$789.78

$738.86

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Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors Digital Infrared Gas Sensor - R290 (Propane) - Modbus RS485 5-24V with 230V relay

INIR7-R290-RS485-RL
Amphenol SGX Sensortech
1: $119.17
17In Stock
New Product

Mfr. Part #
INIR7-R290-RS485-RL

Mouser Part #
523-INIR7R290RS485RL

New Product

Amphenol SGX Sensortech

Air Quality Sensors Digital Infrared Gas Sensor - R290 (Propane) - Modbus RS485 5-24V with 230V relay

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Datasheet

17In Stock

$119.17

$107.96

$99.35

$90.89

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Min.: 1
Mult.: 1

Air Quality Sensors

11.4 VDC to 25.2 VDC

Air Quality Sensors PSD4-UART USB with 1m cable

PSD4-UART-USB
Amphenol SGX Sensortech
1: $213.39
3In Stock
New Product

Mfr. Part #
PSD4-UART-USB

Mouser Part #
523-PSD4-UART-USB

New Product

Amphenol SGX Sensortech

Air Quality Sensors PSD4-UART USB with 1m cable

3In Stock

$213.39

$173.74

$168.06

$160.59

View

Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors PSD4 Series Digital Solid Polymer Sensor CO 1000ppm

PSD4-CO-1000
Amphenol SGX Sensortech
1: $285.72
3In Stock
New Product

Mfr. Part #
PSD4-CO-1000

Mouser Part #
523-PSD4-CO-1000

New Product

Amphenol SGX Sensortech

Air Quality Sensors PSD4 Series Digital Solid Polymer Sensor CO 1000ppm

Datasheet

3In Stock

$285.72

$244.09

$233.67

$227.12

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Min.: 1
Mult.: 1

Air Quality Sensors

3.3 V to 12 V

Air Quality Sensors PSD4 Series Hydrogen Sulfide Digital Solid Polymer Sensor 100ppm

PSD4-H2S-100
Amphenol SGX Sensortech
1: $313.04
4In Stock
New Product

Mfr. Part #
PSD4-H2S-100

Mouser Part #
523-PSD4-H2S-100

New Product

Amphenol SGX Sensortech

Air Quality Sensors PSD4 Series Hydrogen Sulfide Digital Solid Polymer Sensor 100ppm

Datasheet

4In Stock

$313.04

$264.10

$253.87

$246.79

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Min.: 1
Mult.: 1

Air Quality Sensors

3.3 V to 12 V

Air Quality Sensors ELECTROCHEMICAL 4-SERIES

SGX-C2H2-100
Amphenol SGX Sensortech
1: $224.18
3In Stock
New Product

Mfr. Part #
SGX-C2H2-100

Mouser Part #
523-SGX-C2H2-100

New Product

Amphenol SGX Sensortech

Air Quality Sensors ELECTROCHEMICAL 4-SERIES

3In Stock

$224.18

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Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors 4 Series Electrochemical Ethylene Sensor 100ppm

SGX-C2H4-100
Amphenol SGX Sensortech
1: $224.18
2In Stock
1On Order
New Product

Mfr. Part #
SGX-C2H4-100

Mouser Part #
523-SGX-C2H4-100

New Product

Amphenol SGX Sensortech

Air Quality Sensors 4 Series Electrochemical Ethylene Sensor 100ppm

Datasheet

2In Stock

1On Order

$224.18

$222.58

$221.28

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Min.: 1
Mult.: 1

Air Quality Sensors

5 V

Air Quality Sensors Digital Infrared Gas Sensor - CO2 - Modbus RS485 5-24V

INIR7-CO2-RS485
Amphenol SGX Sensortech
1: $111.64
5In Stock
New Product

Mfr. Part #
INIR7-CO2-RS485

Mouser Part #
523-INIR7-CO2-RS485

New Product

Amphenol SGX Sensortech

Air Quality Sensors Digital Infrared Gas Sensor - CO2 - Modbus RS485 5-24V

Datasheet

5In Stock

$111.64

$100.04

$93.04

$82.68

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Min.: 1
Mult.: 1

Air Quality Sensors

4.5 VDC to 30 VDC

Air Quality Sensors PSD4 Series Formaldehyde Digital Solid Polymer Sensor 100ppm

PSD4-HCHO-100
Amphenol SGX Sensortech
1: $313.04
5In Stock
New Product

Mfr. Part #
PSD4-HCHO-100

Mouser Part #
523-PSD4-HCHO-100

New Product

Amphenol SGX Sensortech

Air Quality Sensors PSD4 Series Formaldehyde Digital Solid Polymer Sensor 100ppm

Datasheet

5In Stock

$313.04

$264.10

$253.11

$246.02

View

Min.: 1
Mult.: 1

Air Quality Sensors

5 V

Air Quality Sensors PS1 Series Solid Polymer Gas Sensor Module Phosphine 2000ppm - UART

PS1-PH3-2000-MOD
Amphenol SGX Sensortech
1: $402.55
1In Stock
New Product

Mfr. Part #
PS1-PH3-2000-MOD

Mouser Part #
523-PS1-PH3-2000-MOD

New Product

Amphenol SGX Sensortech

Air Quality Sensors PS1 Series Solid Polymer Gas Sensor Module Phosphine 2000ppm - UART

Datasheet

1In Stock

$402.55

$327.89

$313.03

$306.32

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Min.: 1
Mult.: 1

Air Quality Sensors

3.3 VDC to 5.5 VDC

Air Quality Sensors PS4 Series Solid Polymer Gas Sensor Hydrogen 50Kppm

PS4-H2-50K
Amphenol SGX Sensortech
1: $293.67
1In Stock
4Expected 2026-08-26
New Product

Mfr. Part #
PS4-H2-50K

Mouser Part #
523-PS4-H2-50K

New Product

Amphenol SGX Sensortech

Air Quality Sensors PS4 Series Solid Polymer Gas Sensor Hydrogen 50Kppm

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Datasheet

1In Stock

4Expected 2026-08-26

$293.67

$293.60

$266.34

$260.96

View

Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors PSD4 Series Ammonia Digital Solid Polymer Sensor 100ppm

PSD4-NH3-100
Amphenol SGX Sensortech
1: $313.04
5In Stock
New Product

Mfr. Part #
PSD4-NH3-100

Mouser Part #
523-PSD4-NH3-100

New Product

Amphenol SGX Sensortech

Air Quality Sensors PSD4 Series Ammonia Digital Solid Polymer Sensor 100ppm

Datasheet

5In Stock

$313.04

$261.19

$253.87

$246.79

View

Min.: 1
Mult.: 1

Air Quality Sensors

3.3 V to 12 V

Air Quality Sensors 4 Series Electrochemical Chlorine Dioxide 1ppm

SGX-CLO2-1
Amphenol SGX Sensortech
1: $172.70
5In Stock
New Product

Mfr. Part #
SGX-CLO2-1

Mouser Part #
523-SGX-CLO2-1

New Product

Amphenol SGX Sensortech

Air Quality Sensors 4 Series Electrochemical Chlorine Dioxide 1ppm

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Datasheet

5In Stock

$172.70

$151.73

$141.58

$127.97

View

Min.: 1
Mult.: 1

Air Quality Sensors

5 V

Air Quality Sensors ELECTROCHEMICAL 4-SERIES

SGX-H2S-1000
Amphenol SGX Sensortech
1: $51.88
9In Stock
New Product

Mfr. Part #
SGX-H2S-1000

Mouser Part #
523-SGX-H2S-1000

New Product

Amphenol SGX Sensortech

Air Quality Sensors ELECTROCHEMICAL 4-SERIES

Learn More

Datasheet

9In Stock

$51.88

$46.02

$45.88

View

Min.: 1
Mult.: 1

Air Quality Sensors

2.5 V

Air Quality Sensors PCB board level Hydrogen + Carbon Monoxide leak detection sensor - I2C Output

BLD2-I2C-COMPACT
Amphenol SGX Sensortech
1: $66.72
10In Stock
New Product

Mfr. Part #
BLD2-I2C-COMPACT

Mouser Part #
523-BLD2-I2C-COMPACT

New Product

Amphenol SGX Sensortech

Air Quality Sensors PCB board level Hydrogen + Carbon Monoxide leak detection sensor - I2C Output

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Datasheet

10In Stock

$66.72

$57.38

$53.34

$47.46

View

Min.: 1
Mult.: 1

Air Quality Sensors

4.5 V to 5.5 V

Air Quality Sensors PSD4 Series Nitrogen Dioxide Digital Solid Polymer Sensor 50ppm

PSD4-NO2-50
Amphenol SGX Sensortech
1: $320.56
5In Stock
New Product

Mfr. Part #
PSD4-NO2-50

Mouser Part #
523-PSD4-NO2-50

New Product

Amphenol SGX Sensortech

Air Quality Sensors PSD4 Series Nitrogen Dioxide Digital Solid Polymer Sensor 50ppm

Datasheet

5In Stock

$320.56

$305.61

$299.39

$298.44

View

Min.: 1
Mult.: 1

Air Quality Sensors

3.3 V to 12 V

Air Quality Sensors PSD4 Series Ozone Digital Solid Polymer Sensor 100ppm

PSD4-O3-100
Amphenol SGX Sensortech
1: $308.06
4In Stock
New Product

Mfr. Part #
PSD4-O3-100

Mouser Part #
523-PSD4-O3-100

New Product

Amphenol SGX Sensortech

Air Quality Sensors PSD4 Series Ozone Digital Solid Polymer Sensor 100ppm

Datasheet

4In Stock

$308.06

$308.04

View

Min.: 1
Mult.: 1

Air Quality Sensors

3.3 V to 12 V

Air Quality Sensors ELECTROCHEMICAL 4-SERIES

SGX-PH3-20
Amphenol SGX Sensortech
1: $142.06
3In Stock
New Product

Mfr. Part #
SGX-PH3-20

Mouser Part #
523-SGX-PH3-20

New Product

Amphenol SGX Sensortech

Air Quality Sensors ELECTROCHEMICAL 4-SERIES

Datasheet

3In Stock

$142.06

$135.07

$134.86

$133.66

View

Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors PS1 Series Solid Polymer Gas Sensor Hydrogen 50Kppm

PS1-H2-50K
Amphenol SGX Sensortech
1: $239.08
3In Stock
New Product

Mfr. Part #
PS1-H2-50K

Mouser Part #
523-PS1-H2-50K

New Product

Amphenol SGX Sensortech

Air Quality Sensors PS1 Series Solid Polymer Gas Sensor Hydrogen 50Kppm

3In Stock

$239.08

$195.28

$173.03

$169.00

View

Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors PSD4 Series Hydrogen Digital Solid Polymer Sensor 1000ppm

PSD4-H2-1000
Amphenol SGX Sensortech
1: $377.77
5In Stock
New Product

Mfr. Part #
PSD4-H2-1000

Mouser Part #
523-PSD4-H2-1000

New Product

Amphenol SGX Sensortech

Air Quality Sensors PSD4 Series Hydrogen Digital Solid Polymer Sensor 1000ppm

Datasheet

5In Stock

$377.77

$321.77

$308.04

$299.76

View

Min.: 1
Mult.: 1

Air Quality Sensors

3.3 V to 12 V

Air Quality Sensors PSD4 Series Formaldehyde Digital Solid Polymer Sensor 5ppm

PSD4-HCHO-5
Amphenol SGX Sensortech
1: $410.73
5In Stock
New Product

Mfr. Part #
PSD4-HCHO-5

Mouser Part #
523-PSD4-HCHO-5

New Product

Amphenol SGX Sensortech

Air Quality Sensors PSD4 Series Formaldehyde Digital Solid Polymer Sensor 5ppm

Datasheet

5In Stock

$410.73

$349.57

$332.48

$321.41

View

Min.: 1
Mult.: 1

Air Quality Sensors

5 V

Air Quality Sensors 4 Series Electrochemical Ozone sensor 5ppm

SGX-4O3-5
Amphenol SGX Sensortech
1: $158.57
2In Stock
New Product

Mfr. Part #
SGX-4O3-5

Mouser Part #
523-SGX-4O3-5

New Product

Amphenol SGX Sensortech

Air Quality Sensors 4 Series Electrochemical Ozone sensor 5ppm

Learn More

Datasheet

2In Stock

$158.57

$131.69

$124.47

$121.77

View

Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors ELECTROCHEMICAL 4-SERIES

SGX-CH2O-50
Amphenol SGX Sensortech
1: $194.11
2In Stock
New Product

Mfr. Part #
SGX-CH2O-50

Mouser Part #
523-SGX-CH2O-50

New Product

Amphenol SGX Sensortech

Air Quality Sensors ELECTROCHEMICAL 4-SERIES

Datasheet

2In Stock

$194.11

$160.16

$156.93

$156.89

View

Min.: 1
Mult.: 1

Air Quality Sensors

2.5 V

Environmental Sensors

Types of Environmental Sensors

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- 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
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2 VDC to 3.8 VDC
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2.4 V to 2.6 V
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2.7 V to 5.5 V, 6 V to 12 V
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