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MQ 131

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5% off
1PCS MQ-131 MQ-136 MQ-137 MQ-138 MG811 Gas Sensor Detect O3 H2S NH3 CH2O Formaldehyde Hydrogen Sulfide Ammonia Ozone 1PCS MQ-131 MQ-136 MQ-137 MQ-138 MG811 Gas Sensor Detect O3 H2S NH3 CH2O Formaldehyde Hydrogen Sulfide Ammonia Ozone

1PCS MQ-131 MQ-136 MQ-137 MQ-138 MG811 Gas Sensor Detect O3 H2S NH3 CH2O Formaldehyde Hydrogen Sulfide Ammonia Ozone

$11.94$12.57

3 sold
5% off
MQ-131 Ozone Oxygen Gas Sensor

MQ-131 Ozone Oxygen Gas Sensor

$13.25$13.95

50% off
Smoke Gas Sensor MQ‑2/3/4/5/6/7/8/9/131/135

Smoke Gas Sensor MQ‑2/3/4/5/6/7/8/9/131/135

$23.51$47.02

Gas Sensor Module MQ-136/131/137/138 MG811 Hydrogen Sulfide Ozone Ammonia Formaldehyde

Gas Sensor Module MQ-136/131/137/138 MG811 Hydrogen Sulfide Ozone Ammonia Formaldehyde

$57.00$57.00

30% off
Air quality and hazardous gas detection sensor alarm module MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 for your choice Air quality and hazardous gas detection sensor alarm module MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 for your choice

Air quality and hazardous gas detection sensor alarm module MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 for your choice

$10.50$15.00

5 sold
28% off
MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

$8.08$11.22

3 sold
52% off
MQ-131/136/137/138/139 Gas Sensor Module – Ozone H2S NH3 Formaldehyde Detection, Dual Output for Arduino & IoT Projects MQ-131/136/137/138/139 Gas Sensor Module – Ozone H2S NH3 Formaldehyde Detection, Dual Output for Arduino & IoT Projects

MQ-131/136/137/138/139 Gas Sensor Module – Ozone H2S NH3 Formaldehyde Detection, Dual Output for Arduino & IoT Projects

$63.36$132.00

15 sold
Free Ship 1pcs Ozone Sensor Oxygen Module MQ-131 Free Ship 1pcs Ozone Sensor Oxygen Module MQ-131

Free Ship 1pcs Ozone Sensor Oxygen Module MQ-131

$24.33$24.33

49% off
MQ-131 module Ozone gas detection Ozone sensor module Air quality detection MQ-131 module Ozone gas detection Ozone sensor module Air quality detection

MQ-131 module Ozone gas detection Ozone sensor module Air quality detection

$35.70$70.00

20% off
MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

$7.99$9.99

3 sold
MQ-131/136/137/138/139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Sensor Module MQ-131/136/137/138/139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Sensor Module

MQ-131/136/137/138/139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Sensor Module

$26.80$26.80

1 PCS Hydrogen Sulfide Sensor Module MQ-131/136/137/138/139 for Ozone/Ammonia/Furan/Chlorofluorocarbon 1 PCS Hydrogen Sulfide Sensor Module MQ-131/136/137/138/139 for Ozone/Ammonia/Furan/Chlorofluorocarbon

1 PCS Hydrogen Sulfide Sensor Module MQ-131/136/137/138/139 for Ozone/Ammonia/Furan/Chlorofluorocarbon

$55.00$55.00

18% off
MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

$10.34$12.61

49% off
Smoke Gas Sensor Module MQ‑2/3/4/5/6/7/8/9/131/135/136/137, Alcohol Detection Smoke Gas Sensor Module MQ‑2/3/4/5/6/7/8/9/131/135/136/137, Alcohol Detection

Smoke Gas Sensor Module MQ‑2/3/4/5/6/7/8/9/131/135/136/137, Alcohol Detection

$26.65$53.29

16 sold
MQ-131 MQ131 Sensor Module Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output MQ-131 MQ131 Sensor Module Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

MQ-131 MQ131 Sensor Module Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

$120.81$120.81

MQ-131 Module Ozone Gas Detection Ozone Sensor Module Air Quality Detection MQ-131 Module Ozone Gas Detection Ozone Sensor Module Air Quality Detection

MQ-131 Module Ozone Gas Detection Ozone Sensor Module Air Quality Detection

$20.74$20.74

WAVGAT MQ-131/136/137/138/139 Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection WAVGAT MQ-131/136/137/138/139 Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection

WAVGAT MQ-131/136/137/138/139 Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection

$3.50$3.50

2 sold
LIZAO MQ-131/136/137/138/139 Gas Sensor Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Board for Arduino LIZAO MQ-131/136/137/138/139 Gas Sensor Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Board for Arduino

LIZAO MQ-131/136/137/138/139 Gas Sensor Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Board for Arduino

$3.50$3.50

2 sold
49% off
MQ-131/136/137/138/139 modules detect ozone, hydrogen sulfide, ammonia, formaldehyde, and Freon MQ-131/136/137/138/139 modules detect ozone, hydrogen sulfide, ammonia, formaldehyde, and Freon

MQ-131/136/137/138/139 modules detect ozone, hydrogen sulfide, ammonia, formaldehyde, and Freon

$27.70$54.32

49% off
1~20Pcs MQ‑131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board For Arduino ESP32 1~20Pcs MQ‑131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board For Arduino ESP32

1~20Pcs MQ‑131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board For Arduino ESP32

$89.80$179.59

1 sold
MQ-2 MQ-131 Series Gas Sensor Module for Smoke Alcohol Carbon Monoxide And Natural Gas Detection 3-9 Channel Options MQ-2 MQ-131 Series Gas Sensor Module for Smoke Alcohol Carbon Monoxide And Natural Gas Detection 3-9 Channel Options

MQ-2 MQ-131 Series Gas Sensor Module for Smoke Alcohol Carbon Monoxide And Natural Gas Detection 3-9 Channel Options

$9.00$9.00

MQ131 MQ-131 ozone sensor, ozone gas detection sensor module MQ131 MQ-131 ozone sensor, ozone gas detection sensor module

MQ131 MQ-131 ozone sensor, ozone gas detection sensor module

$92.25$92.25

3% off
MQ-131 Ozone Gas Sensor Module 10-1000ppm O3 Analog Output TTL for Air Quality Monitor Arduino MQ-131 Ozone Gas Sensor Module 10-1000ppm O3 Analog Output TTL for Air Quality Monitor Arduino

MQ-131 Ozone Gas Sensor Module 10-1000ppm O3 Analog Output TTL for Air Quality Monitor Arduino

$201.18$207.40

50% off
1~20Pcs MQ-131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board Arduino ESP32 1~20Pcs MQ-131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board Arduino ESP32

1~20Pcs MQ-131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board Arduino ESP32

$89.94$179.88

1 sold
5% off
Free Ship 2pcs MQ-131-136 -137-138 Gas Sensor Probe Ammonia Hydrogen Sulfide Toxic Gas Sensor Element Free Ship 2pcs MQ-131-136 -137-138 Gas Sensor Probe Ammonia Hydrogen Sulfide Toxic Gas Sensor Element

Free Ship 2pcs MQ-131-136 -137-138 Gas Sensor Probe Ammonia Hydrogen Sulfide Toxic Gas Sensor Element

$23.34$24.57

25% off
MQ-131 MQ131 O3 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output MQ-131 MQ131 O3 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

MQ-131 MQ131 O3 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

$3.86$5.15

3 sold
25% off
1-5Pcs MQ Gas Sensor Carbon Monoxide Alcohol Smoke Air Quality Pollution MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-9 MQ-131 MQ-8 MQ-135 1-5Pcs MQ Gas Sensor Carbon Monoxide Alcohol Smoke Air Quality Pollution MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-9 MQ-131 MQ-8 MQ-135

1-5Pcs MQ Gas Sensor Carbon Monoxide Alcohol Smoke Air Quality Pollution MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-9 MQ-131 MQ-8 MQ-135

$0.28$0.38

MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

$15.37$15.37

Original MQ-131 ozone semiconductor gas sensor has a range of 10-100PPM Original MQ-131 ozone semiconductor gas sensor has a range of 10-100PPM

Original MQ-131 ozone semiconductor gas sensor has a range of 10-100PPM

$60.00$60.00

MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 Gas Sensor Module MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 Gas Sensor Module

MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 Gas Sensor Module

$36.22$36.22

MQ-131 Ozone Sensor Oxygen Sensor Module (C7B5)

MQ-131 Ozone Sensor Oxygen Sensor Module (C7B5)

$21.75$21.75

MQ-131 Ozone Gas Detection Ozone Sensor Module Air Quality Detection MQ-131 Ozone Gas Detection Ozone Sensor Module Air Quality Detection

MQ-131 Ozone Gas Detection Ozone Sensor Module Air Quality Detection

$34.00$34.00

2% off
MQ-131 module - Ozone gas air quality detection sensor MQ-131 module - Ozone gas air quality detection sensor

MQ-131 module - Ozone gas air quality detection sensor

$116.62$119.00

40% off
Ammonia Sensor Module MQ-131 136 137 138 139 Ozone Formaldehyde Hydrogen Sulfide Freon Ammonia Sensor Module MQ-131 136 137 138 139 Ozone Formaldehyde Hydrogen Sulfide Freon

Ammonia Sensor Module MQ-131 136 137 138 139 Ozone Formaldehyde Hydrogen Sulfide Freon

$35.84$59.74

15% off
MQ-131 MQ131 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm MQ-131 MQ131 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm

MQ-131 MQ131 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm

$39.40$46.35

2 sold
5% off
1PCS MQ-131 MQ-136 MQ-137 MQ-138 MG811 Gas Sensor Detect O3 H2S NH3 CH2O Formaldehyde Hydrogen Sulfide Ammonia Ozone 1PCS MQ-131 MQ-136 MQ-137 MQ-138 MG811 Gas Sensor Detect O3 H2S NH3 CH2O Formaldehyde Hydrogen Sulfide Ammonia Ozone

1PCS MQ-131 MQ-136 MQ-137 MQ-138 MG811 Gas Sensor Detect O3 H2S NH3 CH2O Formaldehyde Hydrogen Sulfide Ammonia Ozone

$11.94 $12.57

3 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
MQ-131 Ozone Oxygen Gas Sensor

MQ-131 Ozone Oxygen Gas Sensor

$13.25 $13.95

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% off
Smoke Gas Sensor MQ‑2/3/4/5/6/7/8/9/131/135

Smoke Gas Sensor MQ‑2/3/4/5/6/7/8/9/131/135

$23.51 $47.02

Categories: Electronic Components & Supplies, Active Components

Buy Now
Gas Sensor Module MQ-136/131/137/138 MG811 Hydrogen Sulfide Ozone Ammonia Formaldehyde

Gas Sensor Module MQ-136/131/137/138 MG811 Hydrogen Sulfide Ozone Ammonia Formaldehyde

$57.00 $57.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
30% off
Air quality and hazardous gas detection sensor alarm module MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 for your choice Air quality and hazardous gas detection sensor alarm module MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 for your choice

Air quality and hazardous gas detection sensor alarm module MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 for your choice

$10.50 $15.00

5 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
28% off
MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

$8.08 $11.22

3 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
52% off
MQ-131/136/137/138/139 Gas Sensor Module – Ozone H2S NH3 Formaldehyde Detection, Dual Output for Arduino & IoT Projects MQ-131/136/137/138/139 Gas Sensor Module – Ozone H2S NH3 Formaldehyde Detection, Dual Output for Arduino & IoT Projects

MQ-131/136/137/138/139 Gas Sensor Module – Ozone H2S NH3 Formaldehyde Detection, Dual Output for Arduino & IoT Projects

$63.36 $132.00

15 sold

Categories: Electronic Components & Supplies, Active Components

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Free Ship 1pcs Ozone Sensor Oxygen Module MQ-131 Free Ship 1pcs Ozone Sensor Oxygen Module MQ-131

Free Ship 1pcs Ozone Sensor Oxygen Module MQ-131

$24.33 $24.33

Categories: Electronic Components & Supplies, Active Components

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49% off
MQ-131 module Ozone gas detection Ozone sensor module Air quality detection MQ-131 module Ozone gas detection Ozone sensor module Air quality detection

MQ-131 module Ozone gas detection Ozone sensor module Air quality detection

$35.70 $70.00

Categories: Electronic Components & Supplies, Active Components

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20% off
MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

MQ-131 MQ131 Ozone Sensor MQ-136 MQ136 Hydrogen Sulfide Sensor MQ-137 MQ137 Ammonia Sensor MQ-138 MQ138 Organic Vapor Sensor

$7.99 $9.99

3 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
MQ-131/136/137/138/139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Sensor Module MQ-131/136/137/138/139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Sensor Module

MQ-131/136/137/138/139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Sensor Module

$26.80 $26.80

Categories: Electronic Components & Supplies, Active Components

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1 PCS Hydrogen Sulfide Sensor Module MQ-131/136/137/138/139 for Ozone/Ammonia/Furan/Chlorofluorocarbon 1 PCS Hydrogen Sulfide Sensor Module MQ-131/136/137/138/139 for Ozone/Ammonia/Furan/Chlorofluorocarbon

1 PCS Hydrogen Sulfide Sensor Module MQ-131/136/137/138/139 for Ozone/Ammonia/Furan/Chlorofluorocarbon

$55.00 $55.00

Categories: Electronic Components & Supplies, Active Components

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18% off
MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

$10.34 $12.61

Categories: Electronic Components & Supplies, Active Components

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49% off
Smoke Gas Sensor Module MQ‑2/3/4/5/6/7/8/9/131/135/136/137, Alcohol Detection Smoke Gas Sensor Module MQ‑2/3/4/5/6/7/8/9/131/135/136/137, Alcohol Detection

Smoke Gas Sensor Module MQ‑2/3/4/5/6/7/8/9/131/135/136/137, Alcohol Detection

$26.65 $53.29

16 sold

Categories: Electronic Components & Supplies, Active Components

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MQ-131 MQ131 Sensor Module Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output MQ-131 MQ131 Sensor Module Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

MQ-131 MQ131 Sensor Module Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

$120.81 $120.81

Categories: Electronic Components & Supplies, Active Components

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MQ-131 Module Ozone Gas Detection Ozone Sensor Module Air Quality Detection MQ-131 Module Ozone Gas Detection Ozone Sensor Module Air Quality Detection

MQ-131 Module Ozone Gas Detection Ozone Sensor Module Air Quality Detection

$20.74 $20.74

Categories: Electronic Components & Supplies, Active Components

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WAVGAT MQ-131/136/137/138/139 Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection WAVGAT MQ-131/136/137/138/139 Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection

WAVGAT MQ-131/136/137/138/139 Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection

$3.50 $3.50

2 sold

Categories: Electronic Components & Supplies, Active Components

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LIZAO MQ-131/136/137/138/139 Gas Sensor Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Board for Arduino LIZAO MQ-131/136/137/138/139 Gas Sensor Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Board for Arduino

LIZAO MQ-131/136/137/138/139 Gas Sensor Module Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Detection Board for Arduino

$3.50 $3.50

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
49% off
MQ-131/136/137/138/139 modules detect ozone, hydrogen sulfide, ammonia, formaldehyde, and Freon MQ-131/136/137/138/139 modules detect ozone, hydrogen sulfide, ammonia, formaldehyde, and Freon

MQ-131/136/137/138/139 modules detect ozone, hydrogen sulfide, ammonia, formaldehyde, and Freon

$27.70 $54.32

Categories: Electronic Components & Supplies, Active Components

Buy Now
49% off
1~20Pcs MQ‑131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board For Arduino ESP32 1~20Pcs MQ‑131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board For Arduino ESP32

1~20Pcs MQ‑131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board For Arduino ESP32

$89.80 $179.59

1 sold

Categories: Electronic Components & Supplies, Active Components

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MQ-2 MQ-131 Series Gas Sensor Module for Smoke Alcohol Carbon Monoxide And Natural Gas Detection 3-9 Channel Options MQ-2 MQ-131 Series Gas Sensor Module for Smoke Alcohol Carbon Monoxide And Natural Gas Detection 3-9 Channel Options

MQ-2 MQ-131 Series Gas Sensor Module for Smoke Alcohol Carbon Monoxide And Natural Gas Detection 3-9 Channel Options

$9.00 $9.00

Categories: Electronic Components & Supplies, Active Components

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MQ131 MQ-131 ozone sensor, ozone gas detection sensor module MQ131 MQ-131 ozone sensor, ozone gas detection sensor module

MQ131 MQ-131 ozone sensor, ozone gas detection sensor module

$92.25 $92.25

Categories: Electronic Components & Supplies, Active Components

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3% off
MQ-131 Ozone Gas Sensor Module 10-1000ppm O3 Analog Output TTL for Air Quality Monitor Arduino MQ-131 Ozone Gas Sensor Module 10-1000ppm O3 Analog Output TTL for Air Quality Monitor Arduino

MQ-131 Ozone Gas Sensor Module 10-1000ppm O3 Analog Output TTL for Air Quality Monitor Arduino

$201.18 $207.40

Categories: Electronic Components & Supplies, Active Components

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50% off
1~20Pcs MQ-131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board Arduino ESP32 1~20Pcs MQ-131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board Arduino ESP32

1~20Pcs MQ-131 Ozone Gas Sensor Module O3 Concentration Detection Air Quality Monitoring Breakout Board Arduino ESP32

$89.94 $179.88

1 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
Free Ship 2pcs MQ-131-136 -137-138 Gas Sensor Probe Ammonia Hydrogen Sulfide Toxic Gas Sensor Element Free Ship 2pcs MQ-131-136 -137-138 Gas Sensor Probe Ammonia Hydrogen Sulfide Toxic Gas Sensor Element

Free Ship 2pcs MQ-131-136 -137-138 Gas Sensor Probe Ammonia Hydrogen Sulfide Toxic Gas Sensor Element

$23.34 $24.57

Categories: Electronic Components & Supplies, Active Components

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25% off
MQ-131 MQ131 O3 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output MQ-131 MQ131 O3 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

MQ-131 MQ131 O3 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm 10ppm-1000ppm Output

$3.86 $5.15

3 sold

Categories: Electronic Components & Supplies, Active Components

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25% off
1-5Pcs MQ Gas Sensor Carbon Monoxide Alcohol Smoke Air Quality Pollution MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-9 MQ-131 MQ-8 MQ-135 1-5Pcs MQ Gas Sensor Carbon Monoxide Alcohol Smoke Air Quality Pollution MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-9 MQ-131 MQ-8 MQ-135

1-5Pcs MQ Gas Sensor Carbon Monoxide Alcohol Smoke Air Quality Pollution MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-9 MQ-131 MQ-8 MQ-135

$0.28 $0.38

Categories: Electronic Components & Supplies, Active Components

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MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

MQ-131 MQ131 Ozone sensor MQ-136 MQ136 Hydrogen sulfide sensor MQ-137 MQ137 Ammonia sensor MQ-138 MQ138 Organic vapor sensor

$15.37 $15.37

Categories: Electronic Components & Supplies, Active Components

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Original MQ-131 ozone semiconductor gas sensor has a range of 10-100PPM Original MQ-131 ozone semiconductor gas sensor has a range of 10-100PPM

Original MQ-131 ozone semiconductor gas sensor has a range of 10-100PPM

$60.00 $60.00

Categories: Electronic Components & Supplies, Active Components

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MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 Gas Sensor Module MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 Gas Sensor Module

MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 MQ-131 MQ-136 MQ-137 MQ-138 MQ-139 Gas Sensor Module

$36.22 $36.22

Categories: Electronic Components & Supplies, Active Components

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MQ-131 Ozone Sensor Oxygen Sensor Module (C7B5)

MQ-131 Ozone Sensor Oxygen Sensor Module (C7B5)

$21.75 $21.75

Categories: Electronic Components & Supplies, Active Components

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MQ-131 Ozone Gas Detection Ozone Sensor Module Air Quality Detection MQ-131 Ozone Gas Detection Ozone Sensor Module Air Quality Detection

MQ-131 Ozone Gas Detection Ozone Sensor Module Air Quality Detection

$34.00 $34.00

Categories: Electronic Components & Supplies, Active Components

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2% off
MQ-131 module - Ozone gas air quality detection sensor MQ-131 module - Ozone gas air quality detection sensor

MQ-131 module - Ozone gas air quality detection sensor

$116.62 $119.00

Categories: Electronic Components & Supplies, Active Components

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40% off
Ammonia Sensor Module MQ-131 136 137 138 139 Ozone Formaldehyde Hydrogen Sulfide Freon Ammonia Sensor Module MQ-131 136 137 138 139 Ozone Formaldehyde Hydrogen Sulfide Freon

Ammonia Sensor Module MQ-131 136 137 138 139 Ozone Formaldehyde Hydrogen Sulfide Freon

$35.84 $59.74

Categories: Electronic Components & Supplies, Active Components

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15% off
MQ-131 MQ131 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm MQ-131 MQ131 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm

MQ-131 MQ131 Ozone Sensor Oxygen Gas Sensor Module For Ozone Low/High Concentration Exceeded Alarm

$39.40 $46.35

2 sold

Categories: Electronic Components & Supplies, Active Components

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