Alibaba.com
Sourcing solutions
Services & Membership
Help
On Alibaba
Sign in
Join for free
My Alibaba
My Alibaba
Message Center
Manage RFQ
My Orders
My Account
Submit RFQ
Get multiple quotes within 24 hours!
Orders
0
Orders
Pending Payment
Pending Confirmation
Pending Actions
Trade Assurance
Learn more
Order with Trade Assurance
Favorites
0
Favorites
View all items
Sign in
to manage and view all items.
5
YRS
Xi'an Kofig Electronic Technology Co., Ltd.
Home
Products
See all categories
Profile
Company Overview
Ratings & Reviews
Contacts
Top picks
Product categories
Gas Detector
Industrial instrument
Load cell sensors
Hot selling
Ungrouped
The Weighing Sensor 50-100T Axle Pin Truck Load Cell IP67 Shaft Load Cell
$26.98 - $41.26
/
piece
2 pieces
(Min. Order)
Load Cell 10KG Weight Sensor Electronic Scale Aluminum Alloy Weighing Pressure Sensor 4-20mA output
$14.22 - $23.82
/
piece
2 pieces
(Min. Order)
Portable H2S O2 CO LEL(Ex) volatile organic compound gas analyzer rechargeable with cheap price
$85.71 - $103.17
/
piece
2 pieces
(Min. Order)
Support Zigbee wifi tuya Indoor air quality C02 monitor/carbon monoxide CO Meters/CO gas detector with cheap price
$13.85 - $18.98
/
piece
2 pieces
(Min. Order)
High Quality Household carbon monoxide detector NDIR Sensor CO Air quality monitor Support Zigbee wifi tuya
$13.85 - $18.98
/
piece
2 pieces
(Min. Order)
Support Zigbee wifi tuya NDIR CO sensor carbon monoxide gas controller with cheap price
$13.85 - $18.98
/
piece
2 pieces
(Min. Order)
Support Zigbee wifi tuya TVOC/CO/PM2.5/Temperature/Humidity 5 in 1 Multi Air Quality Monitor with cheap price
$13.85 - $18.98
/
piece
2 pieces
(Min. Order)
Support wifi tuya carbon monoxide monitor air quality detector CO sensor with high quality and cheap price
$13.85 - $18.98
/
piece
2 pieces
(Min. Order)
All products
Customizable
Ready to Ship
All products
Gas Detector
Air quality detector
1
Selected products (0/20)
Contact supplier
Click {0} to select products that you want to inquire about before clicking the Contact supplier button.
Professional Gas Analyzer CO2 Meter Monitor Gas Detector Carbon Dioxide Detector Indoor Air quality sensor CO2 Tester PTH-4-5
$34.58 - $40.20
/
piece
10 pieces
(Min. Order)
Gas analyzer diesel smoke tester dual-use petrol and diesel vehicle emission tester CO2 analyzer
$45.50 - $46.80
/
piece
5 pieces
(Min. Order)
High accuracy negative ion meter gas detector air quality monitor tester PM2.5 Formaldehyde detection sensor oxygen ions anion
$62.99 - $69.98
/
piece
1 piece
(Min. Order)
Precision instrument negative oxygen ion O2 anion measure accurately formaldehyde PM2.5 air meter textile fabric anion detector
$62.99 - $69.98
/
piece
1 piece
(Min. Order)
Wifi Air Quality Monitor detector for PM2.5 PM10 Particles CO2 HCHO VOC Temperature Humidity Easy Calibration Colorful Display
$62.99 - $69.98
/
piece
1 piece
(Min. Order)
IAQ Indoor Air Quality VOC sensor Formaldehyde CH2O Transmitter voc detector
$62.99 - $69.98
/
piece
1 piece
(Min. Order)
Portable O3 tester ozone detector air quality monitor ozone gas analyzer ozone gas detector
$62.99 - $69.98
/
piece
1 piece
(Min. Order)
10% Discount co2 Detector Co2 Meter Air Quality Monitor Gas Detector PM2.5 Alarm
$36.00 - $45.00
/
piece
5 pieces
(Min. Order)
Multi-function 8 in1 Air Quality Monitor CO2 Meter PM2.5 Detector Temperature Humidity sensor with WiFi USB charge
$55.00 - $70.00
/
piece
1 piece
(Min. Order)
LCD Display Air quality monitor measure air quality monitor detector Air Pollution Meter DM306C
$33.50 - $40.50
/
piece
2 pieces
(Min. Order)
High quality Comfortable Environment Product Air Quality Detector Monitors Carbon Dioxide NDIR CO2 Sensor Meter
$39.85 - $46.58
/
piece
1 piece
(Min. Order)
CO2 PM2.5 sensor Air pollution quality detector monitor purifier ozone generator medidor de pm tvoc bacteria air testambient
$39.85 - $46.58
/
piece
1 piece
(Min. Order)
Calidad del aire Instrumento de ensayo ozonemeter PM2.5 O3(ozono) TVOC Analizador de gas Contaminacion gaseosa sensor Medir
$55.00 - $70.00
/
piece
1 piece
(Min. Order)
Handheld white & Black color Air Quality Analysis Detector for PM2.5/PM10/PM1.0/TVOC Temperature Humidity Home indoor
$53.00 - $69.00
/
piece
2 pieces
(Min. Order)
Air Quality Monitoring Equipment for PM 2.5 PM 10 CO SO2 NO2 O3 VOC gas system detector air pollution sensor station
$53.00 - $69.00
/
piece
2 pieces
(Min. Order)
Tuya app smart life NDIR CO2 meter and Smoke alarm Detector air quality meter outdoor indoor co sensor gas analyser wifi
$45.38 - $53.85
/
piece
5 pieces
(Min. Order)
Portable wifi multi gas measure air monitoring device pm2.5 dust detector for household pollution particles testing
$53.00 - $69.00
/
piece
2 pieces
(Min. Order)
WiFi Tuya smart app Co2 meter and smoke analyzer 2 in 1 indoor air quality detector with PM2.5 sensor TVOC
$36.00 - $45.00
/
piece
5 pieces
(Min. Order)
Smart life Tuya app Combo co2 and fire smoke Infrared detector pm 2.5 carbon dioxide monitor ac gas leak detector pm 2.5 sensor
$36.00 - $45.00
/
piece
5 pieces
(Min. Order)
2022 New arrival Indoor CO2 Air Quality Detector monitor and Measure Noise light with WIFI PT01 WIFI
$36.00 - $45.00
/
piece
5 pieces
(Min. Order)
7 in 1 air pollution monitors combo pm2.5 air particle counter and co2 measurement wifi data logger co2 monitor and controller
$55.90 - $64.80
/
piece
5 pieces
(Min. Order)
Tuya app rs485 smart air quality monitor and controller combo co2 tvoc pm25 pm10 temp humi detect & control for ventilation
Odm
Obm
Air Quality Monitor
$55.90 - $64.80
/
piece
5 pieces
(Min. Order)
Smart IoT CO2 meter TVOC PM2.5 PM1.0 temperature humidity IAQ Monitor and controller air particle counter
$55.90 - $64.80
/
piece
5 pieces
(Min. Order)
Top Tuya Smart life Air quality Monitor& IoT controller with RS484 co2 meter pm 2.5 monitor dust particle counter
$55.90 - $64.80
/
piece
5 pieces
(Min. Order)
2021 Tuya Smart wifi Portable Combo CO2 meter and Smoke alarm Detector air pollution monitors co2 measurement fire detector
$36.00 - $45.00
/
piece
5 pieces
(Min. Order)
Air quality detection portable 5-in-1 carbon dioxide detector and fire smoke alarm gas analyzer medidor de co2 controller
$36.00 - $45.00
/
piece
5 pieces
(Min. Order)
TVOC HCHO Formaldehyde VOCs multi gas detector air pollution monitor PM1.0/PM10/PM2.5 meter CO2 analyzer Dust Particle Counter
$53.00 - $69.00
/
piece
2 pieces
(Min. Order)
Analizadores de gas de alarma con sensor de infrarrojos, monitorizacion de la calidad del aire de concentracion de dioxido de
$53.00 - $69.00
/
piece
2 pieces
(Min. Order)
Medidor de temperatura, humedad y gas monitorizacion de la calidad del aire, analizador de detector de CO2
$53.00 - $69.00
/
piece
2 pieces
(Min. Order)
Intelligent controller used for Ventilation System Tuya app control RS485 Modbus with CO2 sensor TVOC sensor
$55.90 - $64.80
/
piece
5 pieces
(Min. Order)
High quality Environment RS485 Gas Detector 4-20mA 0-10V Carbon dioxide analog co2 sensor with low price
Gas Detector
$55.90 - $64.80
/
piece
5 pieces
(Min. Order)
RS485 Gas Analyser Co2 Carbon Dioxide pm25 Dust Particle Counter Detector Meter IoT co2 Monitoring Sensor Devices
$55.90 - $64.80
/
piece
5 pieces
(Min. Order)
4 IN 1 Wall Mount Portable Temperature Humidity Air Quality Carbon Dioxide Meter CO2 Meter Sensor Monitor Oxygen Gas Detector
$45.38 - $53.85
/
piece
5 pieces
(Min. Order)
5-in-1 Non-Ndir Semiconductor Sensor Gas Analyzers Air Quality Tester Carbon Dioxide Meter Monitor CO2 Detector
$45.38 - $53.85
/
piece
5 pieces
(Min. Order)
2022 new design Desktop Indoor Air Quality CO2 Monitors Detector Carbon Dioxide Meter with cheap price
$45.38 - $53.85
/
piece
5 pieces
(Min. Order)
Factory new design Smart WiFi Carbon Dioxide Pm2.5 Air Quality CO2 Detector Tuya APP for human health
$45.38 - $53.85
/
piece
5 pieces
(Min. Order)
China factory directly Rechargeable Battery Operated Leakage Detector Oxygen Analyzer Analyzers Co2 Meter
$45.38 - $53.85
/
piece
5 pieces
(Min. Order)
New Arriving Portable Gas Analyzers 5 in 1 tuya wifi smoke and carbon monoxide detector alarm Temp humidity Air quality monitor
$21.00 - $29.80
/
piece
5 pieces
(Min. Order)
Smart Tuya app WiFi Smoke&Carbon Monoxide Detector conventional fire alarm co detector carbon monoxide co gas detector
$21.00 - $29.80
/
piece
5 pieces
(Min. Order)
2024 8 in 1 Muilti CO2 Meter Sensor Carbon Dioxide Detector TEMP HUMI HCHO TVOC PM2.5 Indoor Air Quality Monitor Portable Tester
$20.88 - $24.50
/
piece
10 pieces
(Min. Order)
1
2
3
4
5
6
...
23
1
/23
Go to
Page
Go