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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

3% off
MQ131 ozone sensor, ozone gas detection sensor module MQ131 ozone sensor, ozone gas detection sensor module

MQ131 ozone sensor, ozone gas detection sensor module

$77.22$79.61

1 sold
50% off
AOZILIN30KV High‑Power High‑Frequency Step‑up Transformer, High Voltage Pack for Ozone Generator, Anion Oil Fume Purifier Module AOZILIN30KV High‑Power High‑Frequency Step‑up Transformer, High Voltage Pack for Ozone Generator, Anion Oil Fume Purifier Module

AOZILIN30KV High‑Power High‑Frequency Step‑up Transformer, High Voltage Pack for Ozone Generator, Anion Oil Fume Purifier Module

$55.93$111.87

28% off
Portable Ozone Generator Ozone Ceramic Plate 3.5g Ozone Generator Air Purifier Parts Portable Ozone Generator Ozone Ceramic Plate 3.5g Ozone Generator Air Purifier Parts

Portable Ozone Generator Ozone Ceramic Plate 3.5g Ozone Generator Air Purifier Parts

$20.57$28.57

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

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

3% off
MQ131 ozone sensor, ozone gas detection sensor module MQ131 ozone sensor, ozone gas detection sensor module

MQ131 ozone sensor, ozone gas detection sensor module

$77.22$79.61

Semiconductor Gas Sensor MQ-3B MQ-7B MQ-9B MQ131 for Testing Alcohol Methane Carbon Monoxide Ozone - Air Quality Detection Semiconductor Gas Sensor MQ-3B MQ-7B MQ-9B MQ131 for Testing Alcohol Methane Carbon Monoxide Ozone - Air Quality Detection

Semiconductor Gas Sensor MQ-3B MQ-7B MQ-9B MQ131 for Testing Alcohol Methane Carbon Monoxide Ozone - Air Quality Detection

$4.00$4.00

Negative ion generator module High pressure ozone negative oxygen ion air purifier Negative ion generator module High pressure ozone negative oxygen ion air purifier

Negative ion generator module High pressure ozone negative oxygen ion air purifier

$3.00$3.00

MQ131 Ozone Concentration High Concentration Detection Semiconductor Gas Sensor Customizable Module MQ131 Ozone Concentration High Concentration Detection Semiconductor Gas Sensor Customizable Module

MQ131 Ozone Concentration High Concentration Detection Semiconductor Gas Sensor Customizable Module

$13.40$13.40

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

ME3-O3 ME2-O3 Electrochemical Ozone Sensor ME3-NH3 Ammonia Gas Air Sensor Module ME2-CO Carbon Monoxide Sensor 0-1000ppm ME3-O3 ME2-O3 Electrochemical Ozone Sensor ME3-NH3 Ammonia Gas Air Sensor Module ME2-CO Carbon Monoxide Sensor 0-1000ppm

ME3-O3 ME2-O3 Electrochemical Ozone Sensor ME3-NH3 Ammonia Gas Air Sensor Module ME2-CO Carbon Monoxide Sensor 0-1000ppm

$2.48$2.48

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
MQ Series Gas Sensor Module MQ131 MQ136 MQ137 MQ138 MQ139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Gas Detection Board MQ Series Gas Sensor Module MQ131 MQ136 MQ137 MQ138 MQ139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Gas Detection Board

MQ Series Gas Sensor Module MQ131 MQ136 MQ137 MQ138 MQ139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Gas Detection Board

$8.88$8.88

2 sold
2% off
Electrochemical Ozone Sensor Module O3 Module Disinfection Cabinet Instrumentation Gas Concentration Monitoring Probe Element

Electrochemical Ozone Sensor Module O3 Module Disinfection Cabinet Instrumentation Gas Concentration Monitoring Probe Element

$128.38$131.00

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

25% off
ZE14-O3 Electrochemical Ozone Sensor Module 0-100ppm 5V UART for Civilian Disinfection Cabinet O3 Detection ZE14-O3 Electrochemical Ozone Sensor Module 0-100ppm 5V UART for Civilian Disinfection Cabinet O3 Detection

ZE14-O3 Electrochemical Ozone Sensor Module 0-100ppm 5V UART for Civilian Disinfection Cabinet O3 Detection

$22.08$29.44

8 sold
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

MQ131 ozone sensor, ozone gas detection sensor module MQ131 ozone sensor, ozone gas detection sensor module

MQ131 ozone sensor, ozone gas detection sensor module

$48.34$48.34

1 sold
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
MQ131 Ozone sensor (low concentration) odor generator original MQ131 Ozone sensor (low concentration) odor generator original

MQ131 Ozone sensor (low concentration) odor generator original

$84.46$84.46

50% off
YYS Arduino UART Output Ozone O3 Gas Sensor Module Use For Disinfection Cabinet Instrument Gas Concentration Monitoring SC01-O3 YYS Arduino UART Output Ozone O3 Gas Sensor Module Use For Disinfection Cabinet Instrument Gas Concentration Monitoring SC01-O3

YYS Arduino UART Output Ozone O3 Gas Sensor Module Use For Disinfection Cabinet Instrument Gas Concentration Monitoring SC01-O3

$87.99$175.99

2 sold
MQ131 ozone sensor, ozone gas detection sensor module MQ131 ozone sensor, ozone gas detection sensor module

MQ131 ozone sensor, ozone gas detection sensor module

$100.30$100.30

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

25% off
ZE07-CO Carbon Monoxide CO O3 Sensor ZE15-CO ZE25-O3 ZE07-CO ZE27-O3 ZE14-O3 ZC05 ZP16 Air Gas Alarm Detection Module Ozone ZE07-CO Carbon Monoxide CO O3 Sensor ZE15-CO ZE25-O3 ZE07-CO ZE27-O3 ZE14-O3 ZC05 ZP16 Air Gas Alarm Detection Module Ozone

ZE07-CO Carbon Monoxide CO O3 Sensor ZE15-CO ZE25-O3 ZE07-CO ZE27-O3 ZE14-O3 ZC05 ZP16 Air Gas Alarm Detection Module Ozone

$2.72$3.63

26 sold
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-131 Ozone Sensor Oxygen Sensor Module (C7B5)

MQ-131 Ozone Sensor Oxygen Sensor Module (C7B5)

$21.75$21.75

5V Negative ion generator module High pressure ozone negative oxygen ion generator Air purifier module board 5V Negative ion generator module High pressure ozone negative oxygen ion generator Air purifier module board

5V Negative ion generator module High pressure ozone negative oxygen ion generator Air purifier module board

$2.06$2.06

4 sold
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

29% off
Electrochemical Gas Detection Sensor Module NO2 NO PH3 NH3 CO H2S O2 O3 H2 SO2 CL2 Nitrogen Carbon Monoxide Ammonia Oxygen Ozone Electrochemical Gas Detection Sensor Module NO2 NO PH3 NH3 CO H2S O2 O3 H2 SO2 CL2 Nitrogen Carbon Monoxide Ammonia Oxygen Ozone

Electrochemical Gas Detection Sensor Module NO2 NO PH3 NH3 CO H2S O2 O3 H2 SO2 CL2 Nitrogen Carbon Monoxide Ammonia Oxygen Ozone

$16.30$22.96

2 sold
MQ-131 MQ-137 MQ-136 MQ-138 MQ-139 MG811 TGS813 Gas Sensor Module Board Ammonia Gas Ozone Detection Sensor DIY Kit MQ-131 MQ-137 MQ-136 MQ-138 MQ-139 MG811 TGS813 Gas Sensor Module Board Ammonia Gas Ozone Detection Sensor DIY Kit

MQ-131 MQ-137 MQ-136 MQ-138 MQ-139 MG811 TGS813 Gas Sensor Module Board Ammonia Gas Ozone Detection Sensor DIY Kit

$8.28$8.28

26 sold
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

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

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3% off
MQ131 ozone sensor, ozone gas detection sensor module MQ131 ozone sensor, ozone gas detection sensor module

MQ131 ozone sensor, ozone gas detection sensor module

$77.22 $79.61

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% off
AOZILIN30KV High‑Power High‑Frequency Step‑up Transformer, High Voltage Pack for Ozone Generator, Anion Oil Fume Purifier Module AOZILIN30KV High‑Power High‑Frequency Step‑up Transformer, High Voltage Pack for Ozone Generator, Anion Oil Fume Purifier Module

AOZILIN30KV High‑Power High‑Frequency Step‑up Transformer, High Voltage Pack for Ozone Generator, Anion Oil Fume Purifier Module

$55.93 $111.87

Categories: Electronic Components & Supplies, Active Components

Buy Now
28% off
Portable Ozone Generator Ozone Ceramic Plate 3.5g Ozone Generator Air Purifier Parts Portable Ozone Generator Ozone Ceramic Plate 3.5g Ozone Generator Air Purifier Parts

Portable Ozone Generator Ozone Ceramic Plate 3.5g Ozone Generator Air Purifier Parts

$20.57 $28.57

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

Buy Now
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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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

Buy Now
3% off
MQ131 ozone sensor, ozone gas detection sensor module MQ131 ozone sensor, ozone gas detection sensor module

MQ131 ozone sensor, ozone gas detection sensor module

$77.22 $79.61

Categories: Electronic Components & Supplies, Active Components

Buy Now
Semiconductor Gas Sensor MQ-3B MQ-7B MQ-9B MQ131 for Testing Alcohol Methane Carbon Monoxide Ozone - Air Quality Detection Semiconductor Gas Sensor MQ-3B MQ-7B MQ-9B MQ131 for Testing Alcohol Methane Carbon Monoxide Ozone - Air Quality Detection

Semiconductor Gas Sensor MQ-3B MQ-7B MQ-9B MQ131 for Testing Alcohol Methane Carbon Monoxide Ozone - Air Quality Detection

$4.00 $4.00

Categories: Electronic Components & Supplies, Active Components

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Negative ion generator module High pressure ozone negative oxygen ion air purifier Negative ion generator module High pressure ozone negative oxygen ion air purifier

Negative ion generator module High pressure ozone negative oxygen ion air purifier

$3.00 $3.00

Categories: Electronic Components & Supplies, Active Components

Buy Now
MQ131 Ozone Concentration High Concentration Detection Semiconductor Gas Sensor Customizable Module MQ131 Ozone Concentration High Concentration Detection Semiconductor Gas Sensor Customizable Module

MQ131 Ozone Concentration High Concentration Detection Semiconductor Gas Sensor Customizable Module

$13.40 $13.40

Categories: Electronic Components & Supplies, Active Components

Buy Now
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

Buy Now
ME3-O3 ME2-O3 Electrochemical Ozone Sensor ME3-NH3 Ammonia Gas Air Sensor Module ME2-CO Carbon Monoxide Sensor 0-1000ppm ME3-O3 ME2-O3 Electrochemical Ozone Sensor ME3-NH3 Ammonia Gas Air Sensor Module ME2-CO Carbon Monoxide Sensor 0-1000ppm

ME3-O3 ME2-O3 Electrochemical Ozone Sensor ME3-NH3 Ammonia Gas Air Sensor Module ME2-CO Carbon Monoxide Sensor 0-1000ppm

$2.48 $2.48

Categories: Electronic Components & Supplies, Active Components

Buy Now
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
MQ Series Gas Sensor Module MQ131 MQ136 MQ137 MQ138 MQ139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Gas Detection Board MQ Series Gas Sensor Module MQ131 MQ136 MQ137 MQ138 MQ139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Gas Detection Board

MQ Series Gas Sensor Module MQ131 MQ136 MQ137 MQ138 MQ139 Ozone Hydrogen Sulfide Ammonia Formaldehyde Freon Gas Detection Board

$8.88 $8.88

2 sold

Categories: Electronic Components & Supplies, Active Components

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2% off
Electrochemical Ozone Sensor Module O3 Module Disinfection Cabinet Instrumentation Gas Concentration Monitoring Probe Element

Electrochemical Ozone Sensor Module O3 Module Disinfection Cabinet Instrumentation Gas Concentration Monitoring Probe Element

$128.38 $131.00

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
25% off
ZE14-O3 Electrochemical Ozone Sensor Module 0-100ppm 5V UART for Civilian Disinfection Cabinet O3 Detection ZE14-O3 Electrochemical Ozone Sensor Module 0-100ppm 5V UART for Civilian Disinfection Cabinet O3 Detection

ZE14-O3 Electrochemical Ozone Sensor Module 0-100ppm 5V UART for Civilian Disinfection Cabinet O3 Detection

$22.08 $29.44

8 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
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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MQ131 ozone sensor, ozone gas detection sensor module MQ131 ozone sensor, ozone gas detection sensor module

MQ131 ozone sensor, ozone gas detection sensor module

$48.34 $48.34

1 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
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

Buy Now
MQ131 Ozone sensor (low concentration) odor generator original MQ131 Ozone sensor (low concentration) odor generator original

MQ131 Ozone sensor (low concentration) odor generator original

$84.46 $84.46

Categories: Electronic Components & Supplies, Active Components

Buy Now
50% off
YYS Arduino UART Output Ozone O3 Gas Sensor Module Use For Disinfection Cabinet Instrument Gas Concentration Monitoring SC01-O3 YYS Arduino UART Output Ozone O3 Gas Sensor Module Use For Disinfection Cabinet Instrument Gas Concentration Monitoring SC01-O3

YYS Arduino UART Output Ozone O3 Gas Sensor Module Use For Disinfection Cabinet Instrument Gas Concentration Monitoring SC01-O3

$87.99 $175.99

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
MQ131 ozone sensor, ozone gas detection sensor module MQ131 ozone sensor, ozone gas detection sensor module

MQ131 ozone sensor, ozone gas detection sensor module

$100.30 $100.30

Categories: Electronic Components & Supplies, Active Components

Buy Now
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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25% off
ZE07-CO Carbon Monoxide CO O3 Sensor ZE15-CO ZE25-O3 ZE07-CO ZE27-O3 ZE14-O3 ZC05 ZP16 Air Gas Alarm Detection Module Ozone ZE07-CO Carbon Monoxide CO O3 Sensor ZE15-CO ZE25-O3 ZE07-CO ZE27-O3 ZE14-O3 ZC05 ZP16 Air Gas Alarm Detection Module Ozone

ZE07-CO Carbon Monoxide CO O3 Sensor ZE15-CO ZE25-O3 ZE07-CO ZE27-O3 ZE14-O3 ZC05 ZP16 Air Gas Alarm Detection Module Ozone

$2.72 $3.63

26 sold

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-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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5V Negative ion generator module High pressure ozone negative oxygen ion generator Air purifier module board 5V Negative ion generator module High pressure ozone negative oxygen ion generator Air purifier module board

5V Negative ion generator module High pressure ozone negative oxygen ion generator Air purifier module board

$2.06 $2.06

4 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
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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29% off
Electrochemical Gas Detection Sensor Module NO2 NO PH3 NH3 CO H2S O2 O3 H2 SO2 CL2 Nitrogen Carbon Monoxide Ammonia Oxygen Ozone Electrochemical Gas Detection Sensor Module NO2 NO PH3 NH3 CO H2S O2 O3 H2 SO2 CL2 Nitrogen Carbon Monoxide Ammonia Oxygen Ozone

Electrochemical Gas Detection Sensor Module NO2 NO PH3 NH3 CO H2S O2 O3 H2 SO2 CL2 Nitrogen Carbon Monoxide Ammonia Oxygen Ozone

$16.30 $22.96

2 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
MQ-131 MQ-137 MQ-136 MQ-138 MQ-139 MG811 TGS813 Gas Sensor Module Board Ammonia Gas Ozone Detection Sensor DIY Kit MQ-131 MQ-137 MQ-136 MQ-138 MQ-139 MG811 TGS813 Gas Sensor Module Board Ammonia Gas Ozone Detection Sensor DIY Kit

MQ-131 MQ-137 MQ-136 MQ-138 MQ-139 MG811 TGS813 Gas Sensor Module Board Ammonia Gas Ozone Detection Sensor DIY Kit

$8.28 $8.28

26 sold

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

Buy Now