All categories
Featured selections
Order protections
Buyer Central
Help Center
App & extension
Become a supplier
Alibaba.com protects you from payment to delivery with Trade Assurance.
Co2 Sensor Arduino
(42 products available)
Wall Mounted RS485 Output Modbus Protocol Carbon Dioxide Meter
CO2
Transmitter
Sensor
Air Quality Monitor
$42.60-55.50
Min. order: 5 pieces
5 yrs
CN
Guangzhou Guigao Electronics Co., Ltd.
Contact supplier
3 Years Warranty
Co2
Volume Meter Beer
CO2
Testing Kit In Stock
$580-615
Min. order: 1 piece
7 yrs
CN
Ningbo Wenhan Fluid Equipments Co., Ltd.
Contact supplier
Multifunctional Portable
CO2
CO Gas Detector Temperature And Humidity
Sensor
CO2
And CO Air Quality Monitor
$26-28
Min. order: 10 pieces
5 yrs
CN
Guangzhou Guigao Electronics Co., Ltd.
Contact supplier
Yaoan Industrial Gas Monitors Replacement
Sensor
Transmitter Hydrogen Cl2 So2 H2S
Co2
Combustible Helium Fixed Gas Detector
Ready to Ship
$148-659
Min. order: 1 piece
3 yrs
CN
Yaoan (shenzhen) Electronic Technology Development Co., Ltd.
Contact supplier
Portable Air Quality Monitor Carbon Dioxide Detector With Alarm
CO2
PM2.5 Gas Meter Temperature Humidity
Sensor
$42.60-55.50
Min. order: 5 pieces
5 yrs
CN
Guangzhou Guigao Electronics Co., Ltd.
Contact supplier
4 In 1
CO2
CO Gas Detector Temperature And Humidity
Sensor
CO2
And CO Air Quality Monitor
$26-28
Min. order: 10 pieces
5 yrs
CN
Guangzhou Guigao Electronics Co., Ltd.
Contact supplier
CE Vape Detector With Noise PM2.5 WIFI Cigarette Detector & Temperature And Humidity &
CO2
TUYA E Cigarettes Vapes Detector
Ready to Ship
$70-76
Min. order: 50 pieces
17 yrs
CN
ANKA SCI-TECH CO., LIMITED
Contact supplier
6 in 1 Portable Multi-Gas Monitor Gas Detector Tester for CO H2S O2 LEL CO2 VOC With Alarm Alert
$179-225
Min. order: 5 pieces
3 yrs
CN
Yaoan (shenzhen) Electronic Technology Development Co., Ltd.
Contact supplier
CN
