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$215.00
Aerosphere® CO2 NDIR Gas Sensor Probe
Aerosphere
$215.00
Aerosphere® CO2 NDIR Gas Sensor Probe
Aerosphere
$129.90
CO2 Meter Portable CO2 Detector Digital CO2 Monitor With Alarm Function Carbon Dioxide Temperature And Humidity Meter, NDIR CO2 Sensor Indoor Air
Amazon.com
239
Free shipping
$129.90
CO2 Meter Portable CO2 Detector Digital CO2 Monitor With Alarm Function Carbon Dioxide Temperature And Humidity Meter, NDIR CO2 Sensor Indoor Air
Amazon.com
239
$129.90
Portable CO2 Meter Handheld CO2 Detector Monitor 09999Ppm, Carbon Dioxide Meter With Alarm Function, Temperature & Humidity Meter NDIR Sensor Air
Amazon.com
239
Free shipping
$129.90
Portable CO2 Meter Handheld CO2 Detector Monitor 09999Ppm, Carbon Dioxide Meter With Alarm Function, Temperature & Humidity Meter NDIR Sensor Air
Amazon.com
239
$64.99
INKBIRD Ndir CO2 Detector Battery Powered Bluetooth | Smart 3 in 1 CO2 Monitor With App | Carbon Dioxide & Temperature & Humidity Air Quality Monitor
Amazon.com
35
Free shipping
$64.99
INKBIRD Ndir CO2 Detector Battery Powered Bluetooth | Smart 3 in 1 CO2 Monitor With App | Carbon Dioxide & Temperature & Humidity Air Quality Monitor
Amazon.com
35
$47.99
$56.99
INKBIRD NDIR CO2 Detector Battery Powered | 3 in 1 CO2 Monitor Meter | Carbon Dioxide & Temperature & Humidity Air Quality Monitor Indoor | Dual Alarm
Amazon.com
Free shipping
15% off
$47.99
$56.99
INKBIRD NDIR CO2 Detector Battery Powered | 3 in 1 CO2 Monitor Meter | Carbon Dioxide & Temperature & Humidity Air Quality Monitor Indoor | Dual Alarm
Amazon.com
Free shipping
$113.99
CO2 Controller Carbon Dioxide Controller CO2 Meter Monitor Day And Night Relay Function, NDIR CO2 Sensor For Green House, Grow Rooms, Factory, Home,
Amazon.com
85
Free shipping
$113.99
CO2 Controller Carbon Dioxide Controller CO2 Meter Monitor Day And Night Relay Function, NDIR CO2 Sensor For Green House, Grow Rooms, Factory, Home,
Amazon.com
85
$1,082.95
Honeywell BW C03-0991-000 Replacement Sensor, CO2 NDIR, Up To 50,000 Ppm
Globaltestsupply.com
$1,082.95
Honeywell BW C03-0991-000 Replacement Sensor, CO2 NDIR, Up To 50,000 Ppm
Globaltestsupply.com
$42.99
INKBIRDPLUS Portable CO2 Detector, Mini Indoor CO2 Monitor, NDIR Sensor With Full Color LCD, For Home, Office, Travel (PTH-10C)
Amazon.com
52
Free shipping
$42.99
INKBIRDPLUS Portable CO2 Detector, Mini Indoor CO2 Monitor, NDIR Sensor With Full Color LCD, For Home, Office, Travel (PTH-10C)
Amazon.com
52
$118.37
Smart CO2 Controller Dual Channel NDIR CO2 Sensor Day Night Carbon Dioxide Detector 0-5000PPM For
Aliexpress
Free shipping
$118.37
Smart CO2 Controller Dual Channel NDIR CO2 Sensor Day Night Carbon Dioxide Detector 0-5000PPM For
Aliexpress
Free shipping
$82.66
CO2 Carbon Dioxide Detector Sensor CO2 Monitor With Alarm NDIR Infrared Air Quality Meter Sensor
Aliexpress
Free shipping
$82.66
CO2 Carbon Dioxide Detector Sensor CO2 Monitor With Alarm NDIR Infrared Air Quality Meter Sensor
Aliexpress
Free shipping
$38.25
CO2 Infrared NDIR Sensor Air Quality Detector Carbon Dioxide Temperature Humidity Monitor Indoor
Aliexpress
Free shipping
$38.25
CO2 Infrared NDIR Sensor Air Quality Detector Carbon Dioxide Temperature Humidity Monitor Indoor
Aliexpress
Free shipping
$17.50
$25.00
MH-Z19 MH-Z19Z MH Z19C IR Infrared Sensor Module CO2 Carbon Dioxide Gas Digital Sensor NDIR For CO2
Aliexpress
Free shipping
30% off
$17.50
$25.00
MH-Z19 MH-Z19Z MH Z19C IR Infrared Sensor Module CO2 Carbon Dioxide Gas Digital Sensor NDIR For CO2
Aliexpress
Free shipping
$24.49
$48.98
NDIR Sensor CO2 Monitor Indoor Carbon Dioxide Detection 6 in 1 NDIR Sensor CO2 Detector Formaldehyde
Aliexpress
50% off
$24.49
$48.98
NDIR Sensor CO2 Monitor Indoor Carbon Dioxide Detection 6 in 1 NDIR Sensor CO2 Detector Formaldehyde
Aliexpress
$20.80
NDIR CO2 SENSOR MH-Z14A Infrared Carbon Dioxide Sensor Module,Serial Port, PWM, Analog Output With
Aliexpress
Free shipping
$20.80
NDIR CO2 SENSOR MH-Z14A Infrared Carbon Dioxide Sensor Module,Serial Port, PWM, Analog Output With
Aliexpress
Free shipping
$155.59
CO2 Controller With Corded NDIR CO2 Sensor, Plug-In Carbon Dioxide Controller CO2 Monitor Can Fit With CO2 Regulator Inline Exhaust Fan To Adjust CO2
Amazon.com
Free shipping
$155.59
CO2 Controller With Corded NDIR CO2 Sensor, Plug-In Carbon Dioxide Controller CO2 Monitor Can Fit With CO2 Regulator Inline Exhaust Fan To Adjust CO2
Amazon.com
Free shipping
$30.50
$72.61
Mobile CO2 Monitor NDIR Sensor Carbon Dioxide Detector Indoor CO2 Testing Manager NDIR Sensor With
Aliexpress
57% off
$30.50
$72.61
Mobile CO2 Monitor NDIR Sensor Carbon Dioxide Detector Indoor CO2 Testing Manager NDIR Sensor With
Aliexpress
$26.80
Tuya CO2 Carbon Dioxide Sensor Co2 Detector NDIR High-Precision Measurement Exceeds Standard Alarm
Aliexpress
Free shipping
$26.80
Tuya CO2 Carbon Dioxide Sensor Co2 Detector NDIR High-Precision Measurement Exceeds Standard Alarm
Aliexpress
Free shipping
$0.99
$1.39
MH-Z1911A NDIR CO2 Carbon Dioxide Infrared Gas Sensor Module 400-10000Ppm For CO2 Monitor MH-Z19
Aliexpress
28% off
$0.99
$1.39
MH-Z1911A NDIR CO2 Carbon Dioxide Infrared Gas Sensor Module 400-10000Ppm For CO2 Monitor MH-Z19
Aliexpress
$25.72
$44.34
CO2 NDIR Temperature Humidity Sensor Tester Air Quality Monitor Detector Meter USB Rechargeable With
Aliexpress
Free shipping
41% off
$25.72
$44.34
CO2 NDIR Temperature Humidity Sensor Tester Air Quality Monitor Detector Meter USB Rechargeable With
Aliexpress
Free shipping
$8.90
$15.09
MH-Z19E Winsen CO2 Sensor NDIR CO2 Module High Sensitivity, Low Power Consumption UART, PWM Output
Aliexpress
41% off
$8.90
$15.09
MH-Z19E Winsen CO2 Sensor NDIR CO2 Module High Sensitivity, Low Power Consumption UART, PWM Output
Aliexpress
$19.80
$28.29
Winsen MH-Z19C NDIR CO2 Gas Sensor 400-5000Ppm With Pins/Terminals
Aliexpress
Free shipping
30% off
$19.80
$28.29
Winsen MH-Z19C NDIR CO2 Gas Sensor 400-5000Ppm With Pins/Terminals
Aliexpress
Free shipping
$14.96
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR 1 PCS
Aliexpress
Free shipping
$14.96
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR 1 PCS
Aliexpress
Free shipping
$26.56
$46.60
NDIR Co2 Meter Alarm Temperature Humidity Detector 3 in 1 Air Quality Monitor Gas Analyzer With LCD
Aliexpress
Free shipping
43% off
$26.56
$46.60
NDIR Co2 Meter Alarm Temperature Humidity Detector 3 in 1 Air Quality Monitor Gas Analyzer With LCD
Aliexpress
Free shipping
$18.55
SCD40/SCD41 CO2 Sensor Module - NDIR Technology With Temperature & Humidity (I2C Interface For
Aliexpress
Free shipping
$18.55
SCD40/SCD41 CO2 Sensor Module - NDIR Technology With Temperature & Humidity (I2C Interface For
Aliexpress
Free shipping
$13.21
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR For CO2 Monitor
Aliexpress
$13.21
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR For CO2 Monitor
Aliexpress
$9.63
YYS Arduino NDIR CO2 Gas Sensor Module 400-5000Ppm UART/PWM Output Air Quality Indoor Environment
Aliexpress
$9.63
YYS Arduino NDIR CO2 Gas Sensor Module 400-5000Ppm UART/PWM Output Air Quality Indoor Environment
Aliexpress
$16.77
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR For CO2 Monitor
Aliexpress
Free shipping
$16.77
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR For CO2 Monitor
Aliexpress
Free shipping
$19.80
$22.00
MH-Z19 MH-Z19B NDIR CO2 Capteur Module Infrarouge Dioxyde De Carbone Co2 Capteur De Gaz 0-5000Ppm MH
Aliexpress
Free shipping
10% off
$19.80
$22.00
MH-Z19 MH-Z19B NDIR CO2 Capteur Module Infrarouge Dioxyde De Carbone Co2 Capteur De Gaz 0-5000Ppm MH
Aliexpress
Free shipping
$7.19
$9.59
MH-Z1911A MH-Z19 NDIR CO2 Carbon Dioxide Air Gas Sensor Module Infrared IR 400-5000Ppm For CO2
Aliexpress
25% off
$7.19
$9.59
MH-Z1911A MH-Z19 NDIR CO2 Carbon Dioxide Air Gas Sensor Module Infrared IR 400-5000Ppm For CO2
Aliexpress
$17.00
$34.55
YYS NDIR Sensor CO2 Gas Carbon Dioxide Gas Sensor 400-5000PPM UART/PWM Output C8 SC8
Aliexpress
Free shipping
50% off
$17.00
$34.55
YYS NDIR Sensor CO2 Gas Carbon Dioxide Gas Sensor 400-5000PPM UART/PWM Output C8 SC8
Aliexpress
Free shipping
$14.71
MH-Z19 MH-Z19C MH-Z19B MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas NDIR CO2 Monitor
Aliexpress
$14.71
MH-Z19 MH-Z19C MH-Z19B MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas NDIR CO2 Monitor
Aliexpress
$610.20
QTY:1 NEW High Speed Response Infrared CO2 Sensor (NDIR CO2 Sensor)
eBay
$610.20
QTY:1 NEW High Speed Response Infrared CO2 Sensor (NDIR CO2 Sensor)
eBay
$24.26
$60.65
3-In-1 Wifi Smart Air Quality Monitor CO2/Temperature/Humidity NDIR Infrared Sensor Tester Carbon
Aliexpress
Free shipping
59% off
$24.26
$60.65
3-In-1 Wifi Smart Air Quality Monitor CO2/Temperature/Humidity NDIR Infrared Sensor Tester Carbon
Aliexpress
Free shipping
$6.21
$8.74
New C8 High-Precision NDIR Infrared Carbon Dioxide Sensor Module 400-5000Ppm CO2 Gas Digital
Aliexpress
28% off
$6.21
$8.74
New C8 High-Precision NDIR Infrared Carbon Dioxide Sensor Module 400-5000Ppm CO2 Gas Digital
Aliexpress
$330.00
Handheld CO2 Detector Temperature And Humidity Tester NDIR Sensor CO2 09999Ppm.
eBay
Free shipping
$330.00
Handheld CO2 Detector Temperature And Humidity Tester NDIR Sensor CO2 09999Ppm.
eBay
Free shipping
$26.36
Indoor CO2 Meter Carbon Dioxide Sensor & Alarm NDIR Air Quality Monitor With Temp Humidity LCD
Aliexpress
Free shipping
$26.36
Indoor CO2 Meter Carbon Dioxide Sensor & Alarm NDIR Air Quality Monitor With Temp Humidity LCD
Aliexpress
Free shipping
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    Shop Ndir Sensor CO2

    Sponsored
    About our ads
    $215.00
    Aerosphere® CO2 NDIR Gas Sensor Probe
    Aerosphere
    $215.00
    Aerosphere® CO2 NDIR Gas Sensor Probe
    Aerosphere
    $129.90
    CO2 Meter Portable CO2 Detector Digital CO2 Monitor With Alarm Function Carbon Dioxide Temperature And Humidity Meter, NDIR CO2 Sensor Indoor Air
    Amazon.com
    239
    Free shipping
    $129.90
    CO2 Meter Portable CO2 Detector Digital CO2 Monitor With Alarm Function Carbon Dioxide Temperature And Humidity Meter, NDIR CO2 Sensor Indoor Air
    Amazon.com
    239
    $129.90
    Portable CO2 Meter Handheld CO2 Detector Monitor 09999Ppm, Carbon Dioxide Meter With Alarm Function, Temperature & Humidity Meter NDIR Sensor Air
    Amazon.com
    239
    Free shipping
    $129.90
    Portable CO2 Meter Handheld CO2 Detector Monitor 09999Ppm, Carbon Dioxide Meter With Alarm Function, Temperature & Humidity Meter NDIR Sensor Air
    Amazon.com
    239
    $64.99
    INKBIRD Ndir CO2 Detector Battery Powered Bluetooth | Smart 3 in 1 CO2 Monitor With App | Carbon Dioxide & Temperature & Humidity Air Quality Monitor
    Amazon.com
    35
    Free shipping
    $64.99
    INKBIRD Ndir CO2 Detector Battery Powered Bluetooth | Smart 3 in 1 CO2 Monitor With App | Carbon Dioxide & Temperature & Humidity Air Quality Monitor
    Amazon.com
    35
    $47.99
    $56.99
    INKBIRD NDIR CO2 Detector Battery Powered | 3 in 1 CO2 Monitor Meter | Carbon Dioxide & Temperature & Humidity Air Quality Monitor Indoor | Dual Alarm
    Amazon.com
    Free shipping
    15% off
    $47.99
    $56.99
    INKBIRD NDIR CO2 Detector Battery Powered | 3 in 1 CO2 Monitor Meter | Carbon Dioxide & Temperature & Humidity Air Quality Monitor Indoor | Dual Alarm
    Amazon.com
    Free shipping
    $113.99
    CO2 Controller Carbon Dioxide Controller CO2 Meter Monitor Day And Night Relay Function, NDIR CO2 Sensor For Green House, Grow Rooms, Factory, Home,
    Amazon.com
    85
    Free shipping
    $113.99
    CO2 Controller Carbon Dioxide Controller CO2 Meter Monitor Day And Night Relay Function, NDIR CO2 Sensor For Green House, Grow Rooms, Factory, Home,
    Amazon.com
    85
    $1,082.95
    Honeywell BW C03-0991-000 Replacement Sensor, CO2 NDIR, Up To 50,000 Ppm
    Globaltestsupply.com
    $1,082.95
    Honeywell BW C03-0991-000 Replacement Sensor, CO2 NDIR, Up To 50,000 Ppm
    Globaltestsupply.com
    $42.99
    INKBIRDPLUS Portable CO2 Detector, Mini Indoor CO2 Monitor, NDIR Sensor With Full Color LCD, For Home, Office, Travel (PTH-10C)
    Amazon.com
    52
    Free shipping
    $42.99
    INKBIRDPLUS Portable CO2 Detector, Mini Indoor CO2 Monitor, NDIR Sensor With Full Color LCD, For Home, Office, Travel (PTH-10C)
    Amazon.com
    52
    $118.37
    Smart CO2 Controller Dual Channel NDIR CO2 Sensor Day Night Carbon Dioxide Detector 0-5000PPM For
    Aliexpress
    Free shipping
    $118.37
    Smart CO2 Controller Dual Channel NDIR CO2 Sensor Day Night Carbon Dioxide Detector 0-5000PPM For
    Aliexpress
    Free shipping
    $82.66
    CO2 Carbon Dioxide Detector Sensor CO2 Monitor With Alarm NDIR Infrared Air Quality Meter Sensor
    Aliexpress
    Free shipping
    $82.66
    CO2 Carbon Dioxide Detector Sensor CO2 Monitor With Alarm NDIR Infrared Air Quality Meter Sensor
    Aliexpress
    Free shipping
    $38.25
    CO2 Infrared NDIR Sensor Air Quality Detector Carbon Dioxide Temperature Humidity Monitor Indoor
    Aliexpress
    Free shipping
    $38.25
    CO2 Infrared NDIR Sensor Air Quality Detector Carbon Dioxide Temperature Humidity Monitor Indoor
    Aliexpress
    Free shipping
    $17.50
    $25.00
    MH-Z19 MH-Z19Z MH Z19C IR Infrared Sensor Module CO2 Carbon Dioxide Gas Digital Sensor NDIR For CO2
    Aliexpress
    Free shipping
    30% off
    $17.50
    $25.00
    MH-Z19 MH-Z19Z MH Z19C IR Infrared Sensor Module CO2 Carbon Dioxide Gas Digital Sensor NDIR For CO2
    Aliexpress
    Free shipping
    $24.49
    $48.98
    NDIR Sensor CO2 Monitor Indoor Carbon Dioxide Detection 6 in 1 NDIR Sensor CO2 Detector Formaldehyde
    Aliexpress
    50% off
    $24.49
    $48.98
    NDIR Sensor CO2 Monitor Indoor Carbon Dioxide Detection 6 in 1 NDIR Sensor CO2 Detector Formaldehyde
    Aliexpress
    $20.80
    NDIR CO2 SENSOR MH-Z14A Infrared Carbon Dioxide Sensor Module,Serial Port, PWM, Analog Output With
    Aliexpress
    Free shipping
    $20.80
    NDIR CO2 SENSOR MH-Z14A Infrared Carbon Dioxide Sensor Module,Serial Port, PWM, Analog Output With
    Aliexpress
    Free shipping
    $155.59
    CO2 Controller With Corded NDIR CO2 Sensor, Plug-In Carbon Dioxide Controller CO2 Monitor Can Fit With CO2 Regulator Inline Exhaust Fan To Adjust CO2
    Amazon.com
    Free shipping
    $155.59
    CO2 Controller With Corded NDIR CO2 Sensor, Plug-In Carbon Dioxide Controller CO2 Monitor Can Fit With CO2 Regulator Inline Exhaust Fan To Adjust CO2
    Amazon.com
    Free shipping
    $30.50
    $72.61
    Mobile CO2 Monitor NDIR Sensor Carbon Dioxide Detector Indoor CO2 Testing Manager NDIR Sensor With
    Aliexpress
    57% off
    $30.50
    $72.61
    Mobile CO2 Monitor NDIR Sensor Carbon Dioxide Detector Indoor CO2 Testing Manager NDIR Sensor With
    Aliexpress
    $26.80
    Tuya CO2 Carbon Dioxide Sensor Co2 Detector NDIR High-Precision Measurement Exceeds Standard Alarm
    Aliexpress
    Free shipping
    $26.80
    Tuya CO2 Carbon Dioxide Sensor Co2 Detector NDIR High-Precision Measurement Exceeds Standard Alarm
    Aliexpress
    Free shipping
    $0.99
    $1.39
    MH-Z1911A NDIR CO2 Carbon Dioxide Infrared Gas Sensor Module 400-10000Ppm For CO2 Monitor MH-Z19
    Aliexpress
    28% off
    $0.99
    $1.39
    MH-Z1911A NDIR CO2 Carbon Dioxide Infrared Gas Sensor Module 400-10000Ppm For CO2 Monitor MH-Z19
    Aliexpress