Air Quality Sensors – Mouser Hong Kong

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Pellistor VQ Gas Sensors

Amphenol SGX Sensortech Pellistor VQ Gas Sensors contain a high-quality, low-power pellistor pair optimized for the detection of combustible gases or % volume gases in thermal conductivity mode. Amphenol SGX Sensortech Pellistor VQ Gas Sensors offer a 2V to 4.25V voltage range. The portfolio include the following series: VQ6, VQ21T, VQ22, VQ23, VQ31, VQ35, VQ500, and VQ600.

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Part #

Air Quality Sensors Ammonia Pellistor Pair, 2V/100mA

VQ41TSB
Amphenol SGX Sensortech
1: HK$658.92
19In Stock

Mfr. Part No.
VQ41TSB

Mouser Part No
523-VQ41TSB

Amphenol SGX Sensortech

Air Quality Sensors Ammonia Pellistor Pair, 2V/100mA

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Datasheet

19In Stock

HK$658.92

HK$658.67

HK$579.10

HK$563.65

HK$548.36

Min.: 1
Mult.: 1

Catalytic

Ammonia

0 %

10 %

Analog

VQ Series

Air Quality Sensors Stnd Pellistor Pair 2V/175mA, Solid Legs

VQ10SB
Amphenol SGX Sensortech
1: HK$1,015.75
5In Stock

Mfr. Part No.
VQ10SB

Mouser Part No
523-VQ10SB

Amphenol SGX Sensortech

Air Quality Sensors Stnd Pellistor Pair 2V/175mA, Solid Legs

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Datasheet

5In Stock

HK$1,015.75

HK$856.77

HK$644.37

HK$620.28

Min.: 1
Mult.: 1

Catalytic

Flammable

Analog

VQ Series

Air Quality Sensors Poison Resistant Pellistor Pr2V/300mA

VQ21TBJ
Amphenol SGX Sensortech
1: HK$813.45
4In Stock

Mfr. Part No.
VQ21TBJ

Mouser Part No
523-VQ21TBJ

Amphenol SGX Sensortech

Air Quality Sensors Poison Resistant Pellistor Pr2V/300mA

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Datasheet

4In Stock

HK$813.45

HK$647.65

HK$511.53

HK$484.65

Min.: 1
Mult.: 1

Catalytic

Methane (CH4)

0 %

100 %

Analog

VQ Series

Air Quality Sensors Stnd Pellistor Pair 2.5V/335mASolid Legs

VQ3BJ
Amphenol SGX Sensortech
1: HK$537.75
5In Stock

Mfr. Part No.
VQ3BJ

Mouser Part No
523-VQ3BJ

Amphenol SGX Sensortech

Air Quality Sensors Stnd Pellistor Pair 2.5V/335mASolid Legs

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Datasheet

5In Stock

HK$537.75

HK$453.42

HK$323.54

HK$299.78

HK$296.41

Min.: 1
Mult.: 1

Catalytic

Flammable

0 %

100 %

Analog

VQ Series

Air Quality Sensors Stnd Pellistor Pair 2V/300mA, Solid Legs

VQ1B
Amphenol SGX Sensortech
1: HK$692.62
9In Stock

Mfr. Part No.
VQ1B

Mouser Part No
523-VQ1B

Amphenol SGX Sensortech

Air Quality Sensors Stnd Pellistor Pair 2V/300mA, Solid Legs

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Datasheet

9In Stock

HK$692.62

HK$584.20

HK$424.89

View

Min.: 1
Mult.: 1

Catalytic

Flammable

Analog

VQ Series

Air Quality Sensors 3.0V- VQ48 Pellistor VQ500 Hd for Mining

VQ548ZD/W
Amphenol SGX Sensortech
1: HK$964.70
3In Stock

Mfr. Part No.
VQ548ZD/W

Mouser Part No
523-VQ548ZD/W

Amphenol SGX Sensortech

Air Quality Sensors 3.0V- VQ48 Pellistor VQ500 Hd for Mining

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Datasheet

3In Stock

HK$964.70

HK$771.36

HK$617.82

HK$605.73

View

Min.: 1
Mult.: 1

Catalytic

Methane (CH4)

0 %

100 %

Analog

3 V

4.25 V

- 40 C

+ 55 C

VQ Series

Air Quality Sensors VQ21 Pellistor VQ600 Head, Metric Thread

VQ621TS/1
Amphenol SGX Sensortech
1: HK$2,073.08
4In Stock

Mfr. Part No.
VQ621TS/1

Mouser Part No
523-VQ621TS/1

Amphenol SGX Sensortech

Air Quality Sensors VQ21 Pellistor VQ600 Head, Metric Thread

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Datasheet

4In Stock

HK$2,073.08

HK$2,073.00

HK$1,779.14

Min.: 1
Mult.: 1

Catalytic

Flammable

0 %

100 %

Analog

- 20 C

+ 65 C

VQ6xx Hazardous Series

Air Quality Sensors Poison Resistant Pellistor Pair

VQ21B
Amphenol SGX Sensortech
1: HK$1,177.10
1In Stock

Mfr. Part No.
VQ21B

Mouser Part No
523-VQ21B

Amphenol SGX Sensortech

Air Quality Sensors Poison Resistant Pellistor Pair

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Datasheet

1In Stock

HK$1,177.10

HK$917.02

HK$822.66

HK$788.38

View

Min.: 1
Mult.: 1

Gas Sensor

Multi-Gas

VQ Series

Air Quality Sensors 3.0V-VQ48 Pellistor VQ500 Hd for Mining

VQ548ZD
Amphenol SGX Sensortech
1: HK$782.13
1In Stock

Mfr. Part No.
VQ548ZD

Mouser Part No
523-VQ548ZD

Amphenol SGX Sensortech

Air Quality Sensors 3.0V-VQ48 Pellistor VQ500 Hd for Mining

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Datasheet

1In Stock

HK$782.13

HK$690.40

HK$601.87

HK$574.91

Quote

Min.: 1
Mult.: 1

Catalytic

Methane (CH4)

0 %

100 %

Analog

3 V

4.25 V

- 40 C

+ 55 C

VQ Series

Air Quality Sensors Pellistor 2V/175mA Thermal Conduct

VQ5MB
Amphenol SGX Sensortech
1: HK$743.66
5In Stock
15Expected 12/8/2026

Mfr. Part No.
VQ5MB

Mouser Part No
523-VQ5MB

Amphenol SGX Sensortech

Air Quality Sensors Pellistor 2V/175mA Thermal Conduct

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Datasheet

5In Stock

15Expected 12/8/2026

HK$743.66

HK$672.89

HK$405.49

Min.: 1
Mult.: 1

Thermal Conductivity

Light Gases (H2, He), CO2, CH4

0 %

100 %

Analog

1.9 V

2.1 V

VQ Series

Air Quality Sensors Stnd Pellistor Pair 2V/175mA, Solid Legs

VQ10B
Amphenol SGX Sensortech
1: HK$549.59
Lead-Time 7 Weeks

Mfr. Part No.
VQ10B

Mouser Part No
523-VQ10B

Amphenol SGX Sensortech

Air Quality Sensors Stnd Pellistor Pair 2V/175mA, Solid Legs

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Datasheet

Lead-Time 7 Weeks

HK$549.59

HK$480.71

HK$370.72

HK$366.53

View

Min.: 1
Mult.: 1

Catalytic

Flammable

0 %

100 %

Analog

VQ Series

Air Quality Sensors Poison resistant 2V gas sensor for H2

VQ21TSB
Amphenol SGX Sensortech
1: HK$462.62
Lead-Time 4 Weeks

Mfr. Part No.
VQ21TSB

Mouser Part No
523-VQ21TSB

Amphenol SGX Sensortech

Air Quality Sensors Poison resistant 2V gas sensor for H2

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Datasheet

Lead-Time 4 Weeks

HK$462.62

HK$426.95

HK$401.46

HK$390.29

HK$386.67

Min.: 1
Mult.: 1

Catalytic

Flammable

Analog

2.1 V

- 40 C

+ 70 C

VQ Series

Air Quality Sensors Poison Resistant 2V, Hydrocarbon

VQ25B
Amphenol SGX Sensortech
1: HK$1,269.41
Lead-Time 5 Weeks

Mfr. Part No.
VQ25B

Mouser Part No
523-VQ25B

Amphenol SGX Sensortech

Air Quality Sensors Poison Resistant 2V, Hydrocarbon

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Datasheet

Lead-Time 5 Weeks

HK$1,269.41

HK$1,121.95

HK$947.68

HK$906.09

View

Min.: 1
Mult.: 1

Catalytic

Flammable

0 %

100 %

Analog

VQ Series

Air Quality Sensors Stnd Pellistor Pair 2V/175mA, Solid Legs

VQ2B
Amphenol SGX Sensortech
1: HK$1,186.06
Lead-Time 7 Weeks

Mfr. Part No.
VQ2B

Mouser Part No
523-VQ2B

Amphenol SGX Sensortech

Air Quality Sensors Stnd Pellistor Pair 2V/175mA, Solid Legs

Learn More

Datasheet

Lead-Time 7 Weeks

HK$1,186.06

HK$1,078.71

HK$827.59

Quote

Min.: 1
Mult.: 1

Catalytic

Methane (CH4)

0 %

3 %

Analog

- 5 C

+ 40 C

VQ Series

Air Quality Sensors 4.25V-VQ49 Pellistor VQ500 Hd for Mining

VQ549ZD/W
Amphenol SGX Sensortech
1: HK$871.73
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
VQ549ZD/W

Mouser Part No
523-VQ549ZD/W

Amphenol SGX Sensortech

Air Quality Sensors 4.25V-VQ49 Pellistor VQ500 Hd for Mining

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Datasheet

Non-Stocked Lead-Time 10 Weeks

HK$871.73

HK$771.36

HK$617.82

HK$605.73

View

Min.: 1
Mult.: 1

Catalytic

Methane (CH4)

0 %

100 %

Analog

3 V

4.25 V

- 40 C

+ 55 C

VQ Series

Air Quality Sensors VQ23 Pellistor VQ600 Hd Metric Thrd

VQ623/1
Amphenol SGX Sensortech
25: HK$1,336.08
Non-Stocked

Mfr. Part No.
VQ623/1

Mouser Part No
523-VQ623/1

Amphenol SGX Sensortech

Air Quality Sensors VQ23 Pellistor VQ600 Hd Metric Thrd

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Datasheet

Non-Stocked

HK$1,336.08

HK$1,306.49

View

Min.: 25
Mult.: 25

Pellistor Gas Sensor

Voltage

- 20 C

+ 60 C

VQ600

Pellistor VQ Gas Sensors

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