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Environmental Sensors

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Types of Environmental Sensors

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Part #

Air Quality Sensors R454A+R454C+R455A,RS485+RELAY

RGD-30RH00
Sensata Technologies
1: £31.62
332In Stock
48On Order
New Product

Mfr. Part No.
RGD-30RH00

Mouser Part No
682-RGD-30RH00

New Product

Sensata Technologies

Air Quality Sensors R454A+R454C+R455A,RS485+RELAY

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Datasheet

332In Stock

48On Order

£31.62

£31.15

£30.83

Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors RS485 Fluorescence Dissolved Oxygen Sensor (Freshwater)

SEN0680
DFRobot
1: £149.41
19In Stock
22On Order
New Product

Mfr. Part No.
SEN0680

Mouser Part No
426-SEN0680

New Product

DFRobot

Air Quality Sensors RS485 Fluorescence Dissolved Oxygen Sensor (Freshwater)

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19In Stock

22On Order

£149.41

Min.: 1
Mult.: 1

Air Quality Sensors

10 VDC to 30 VDC

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: £457.29
1In Stock
New Product

Mfr. Part No.
PID-10.6eV-10K-C

Mouser Part No
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

£457.29

£411.78

£385.23

£385.09

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Min.: 1
Mult.: 1

Air Quality Sensors

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

PID-10.6eV-100
Amphenol SGX Sensortech
1: £472.99
2In Stock
New Product

Mfr. Part No.
PID-10.6eV-100

Mouser Part No
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

£472.99

£392.61

£368.23

£367.18

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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: £62.13
18In Stock
New Product

Mfr. Part No.
INIR7-R290-RS485-RL

Mouser Part No
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

18In Stock

£62.13

£56.28

£51.80

£47.39

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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: £107.66
3In Stock
New Product

Mfr. Part No.
PSD4-UART-USB

Mouser Part No
523-PSD4-UART-USB

New Product

Amphenol SGX Sensortech

Air Quality Sensors PSD4-UART USB with 1m cable

3In Stock

£107.66

£92.44

£83.58

£78.74

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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: £124.66
3In Stock
New Product

Mfr. Part No.
PS1-H2-50K

Mouser Part No
523-PS1-H2-50K

New Product

Amphenol SGX Sensortech

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

3In Stock

£124.66

£101.81

£90.22

£88.11

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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: £196.96
5In Stock
New Product

Mfr. Part No.
PSD4-H2-1000

Mouser Part No
523-PSD4-H2-1000

New Product

Amphenol SGX Sensortech

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

Datasheet

5In Stock

£196.96

£167.76

£160.61

£156.29

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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: £214.15
5In Stock
New Product

Mfr. Part No.
PSD4-HCHO-5

Mouser Part No
523-PSD4-HCHO-5

New Product

Amphenol SGX Sensortech

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

Datasheet

5In Stock

£214.15

£182.26

£173.34

£167.58

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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: £82.67
2In Stock
New Product

Mfr. Part No.
SGX-4O3-5

Mouser Part No
523-SGX-4O3-5

New Product

Amphenol SGX Sensortech

Air Quality Sensors 4 Series Electrochemical Ozone sensor 5ppm

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Datasheet

2In Stock

£82.67

£68.66

£64.90

£63.48

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Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors ELECTROCHEMICAL 4-SERIES

SGX-CH2O-50
Amphenol SGX Sensortech
1: £101.21
2In Stock
New Product

Mfr. Part No.
SGX-CH2O-50

Mouser Part No
523-SGX-CH2O-50

New Product

Amphenol SGX Sensortech

Air Quality Sensors ELECTROCHEMICAL 4-SERIES

Datasheet

2In Stock

£101.21

£83.50

£81.82

£81.80

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Min.: 1
Mult.: 1

Air Quality Sensors

2.5 V

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

PSD4-CO-1000
Amphenol SGX Sensortech
1: £148.97
4In Stock
New Product

Mfr. Part No.
PSD4-CO-1000

Mouser Part No
523-PSD4-CO-1000

New Product

Amphenol SGX Sensortech

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

Datasheet

4In Stock

£148.97

£127.27

£121.83

£118.41

View

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: £163.22
5In Stock
New Product

Mfr. Part No.
PSD4-H2S-100

Mouser Part No
523-PSD4-H2S-100

New Product

Amphenol SGX Sensortech

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

Datasheet

5In Stock

£163.22

£137.69

£132.36

£128.67

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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: £116.88
3In Stock
New Product

Mfr. Part No.
SGX-C2H2-100

Mouser Part No
523-SGX-C2H2-100

New Product

Amphenol SGX Sensortech

Air Quality Sensors ELECTROCHEMICAL 4-SERIES

3In Stock

£116.88

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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: £116.88
2In Stock
1On Order
New Product

Mfr. Part No.
SGX-C2H4-100

Mouser Part No
523-SGX-C2H4-100

New Product

Amphenol SGX Sensortech

Air Quality Sensors 4 Series Electrochemical Ethylene Sensor 100ppm

Datasheet

2In Stock

1On Order

£116.88

£116.05

£115.38

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Min.: 1
Mult.: 1

Air Quality Sensors

5 V

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

BLD2-I2C-COMPACT
Amphenol SGX Sensortech
1: £34.78
10In Stock
New Product

Mfr. Part No.
BLD2-I2C-COMPACT

Mouser Part No
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

£34.78

£29.92

£27.81

£24.75

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: £167.13
5In Stock
New Product

Mfr. Part No.
PSD4-NO2-50

Mouser Part No
523-PSD4-NO2-50

New Product

Amphenol SGX Sensortech

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

Datasheet

5In Stock

£167.13

£159.34

£156.09

£155.60

Quote

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: £160.61
4In Stock
New Product

Mfr. Part No.
PSD4-O3-100

Mouser Part No
523-PSD4-O3-100

New Product

Amphenol SGX Sensortech

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

Datasheet

4In Stock

£160.61

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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: £74.07
3In Stock
New Product

Mfr. Part No.
SGX-PH3-20

Mouser Part No
523-SGX-PH3-20

New Product

Amphenol SGX Sensortech

Air Quality Sensors ELECTROCHEMICAL 4-SERIES

Datasheet

3In Stock

£74.07

£70.42

£70.31

£69.69

View

Min.: 1
Mult.: 1

Air Quality Sensors

Air Quality Sensors PSD4 Series Oxygen Digital Solid Polymer Sensor 0-25%

PSD4-O2
Amphenol SGX Sensortech
1: £136.18
3In Stock
1Expected 20/08/2026
New Product

Mfr. Part No.
PSD4-O2

Mouser Part No
523-PSD4-O2

New Product

Amphenol SGX Sensortech

Air Quality Sensors PSD4 Series Oxygen Digital Solid Polymer Sensor 0-25%

Datasheet

3In Stock

1Expected 20/08/2026

£136.18

£131.96

£128.27

£127.25

View

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: £58.21
5In Stock
New Product

Mfr. Part No.
INIR7-CO2-RS485

Mouser Part No
523-INIR7-CO2-RS485

New Product

Amphenol SGX Sensortech

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

Datasheet

5In Stock

£58.21

£52.15

£48.50

£43.11

View

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: £163.22
5In Stock
New Product

Mfr. Part No.
PSD4-HCHO-100

Mouser Part No
523-PSD4-HCHO-100

New Product

Amphenol SGX Sensortech

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

Datasheet

5In Stock

£163.22

£137.69

£131.96

£128.27

View

Min.: 1
Mult.: 1

Air Quality Sensors

5 V

Air Quality Sensors Thermal Conductivity H2+CO leak detection, With Clip

SGX-BLD2C-24V
Amphenol SGX Sensortech
1: £35.58
4In Stock
New Product

Mfr. Part No.
SGX-BLD2C-24V

Mouser Part No
523-SGX-BLD2C-24V

New Product

Amphenol SGX Sensortech

Air Quality Sensors Thermal Conductivity H2+CO leak detection, With Clip

Learn More

Datasheet

4In Stock

£35.58

£33.75

£32.66

£31.80

View

Min.: 1
Mult.: 1

Air Quality Sensors

9 V to 36 V

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

PS1-PH3-2000-MOD
Amphenol SGX Sensortech
1: £209.88
1In Stock
New Product

Mfr. Part No.
PS1-PH3-2000-MOD

Mouser Part No
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

£209.88

£170.95

£163.21

£159.71

View

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: £153.12
1In Stock
4Expected 26/08/2026
New Product

Mfr. Part No.
PS4-H2-50K

Mouser Part No
523-PS4-H2-50K

New Product

Amphenol SGX Sensortech

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

Learn More

Datasheet

1In Stock

4Expected 26/08/2026

£153.12

£153.08

£138.87

£136.06

View

Min.: 1
Mult.: 1

Air Quality Sensors

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
2 V
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