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.
11
YRS
Shenzhen Langdeli Technology Co., Ltd.
Supplier
Assessed videos
Panoramic pictures
Factory inspection reports
Verified production lines
Home
Products
See all categories
Profile
Company Overview
Ratings & Reviews
Contacts
Promotion
Top picks
Product categories
Electric energy meter
Voice Recorder
Solar Panel
Geiger counter detector
electromagnetic radiation detector
Hygrometer
Multimeter
Decibel Meter
Alcohol Tester
Topsale products
Wall mount CO2 detector
mini smart CO2 meter
WIFI air quality Monitor
Air Quality monitors
Astronaut Starry Sky Projector
negative ion tester detector
Ozone meter O3
Handheld Air quality Monitor
Desktop Air analyzer monitor
Dust particles monitor PM2.5
Ungrouped
Home School Hotel Indoor Use CO2 Monitor NDIR Type Infrared Sensor Carbon Dioxide Gas Analyzer ABS Material Carbon Dioxide Meter
$16.50 - $18.00
(Min. Order) 2 pieces
Greenhouse Use Mini Air Quality CO2 Meter CO2 Detector Alarm with Temperature & Humidity Test Gas Analyzers Product
$16.50 - $18.00
(Min. Order) 2 pieces
Indoor Mini CO2 Meter Monitor with Infrared Detection Technology Home Office Car Use Gas Analyzer Dioxido Carbon CO2 Detector
$16.50 - $18.00
(Min. Order) 2 pieces
Portable Mini CO2 Meter Carbon Dioxide Tester and Gas Detector for Air Quality Portable CO2 Monitor
$16.50 - $18.00
(Min. Order) 2 pieces
Mini Portable CO2 Monitor Meter Factory-Supply Carbon Dioxide Detector CO2 Gas Analyzers for School Office Japan Spain
$17.50 - $20.00
(Min. Order) 2 pieces
Wall-Mounted Large LED Digital Sound Level Meter 30-130dB Noise Measuring Device with Clock for Measuring Decibel Levels
$39.30
(Min. Order) 2 pieces
Handheld Ozone Meter Detector Instruments and Apparatuses O3 Monitor Portable Ozone Gas Analyzer
$41.00 - $48.00
(Min. Order) 2 pieces
2023 Portable Handheld Ozone Detector Medidor de Meter O3 Gas Analyzer for Peru Chile Mexico
$43.00 - $55.00
(Min. Order) 2 units
Handheld Air quality Monitor
All products
Handheld Air quality Monitor
Alibaba Guaranteed
Customizable
Ready to Ship
8-in-1 Portable Gas Analyzer USB Rechargeable Air Quality Monitor with PM2.5 TVOC HCHO Temperature Humidity Meter Detector
$26.00 - $35.00
Shipping to be negotiated
Min. Order: 2 pieces
Easy Return
Accurate Indoor Air Quality Detector Formaldehyde (HCHO) and PM2.5 TVOC Gas Analyzer with LCD Display and Alarm ODM Supported
$32.00 - $40.00
Shipping to be negotiated
Min. Order: 2 pieces
Multi-Function Indoor Air Detector PM2.5 HCHO / TVOC PM10 PM1.0 Tester Gas Analyzer for Home and Office Use
$32.00 - $40.00
Shipping to be negotiated
Min. Order: 2 pieces
Backlit Indoor Air Quality Monitor TVOC Tester PM2.5 Formaldehyde Detector with LCD Screen USB Charging AQI Display USB Type
$32.00 - $40.00
Shipping: $17.04/piece
Min. Order: 2 pieces
Est. delivery by May 16
Easy Return
Add to cart
Handheld LCD Screen Indoor Air Quality Monitor PM2.5 Air Detector and Formaldehyde (HCHO) TVOC Gas Analyzer ODM Supported
$32.00 - $45.00
Shipping: $17.04/piece
Min. Order: 2 pieces
Est. delivery by May 16
Easy Return
Add to cart
Indoor PM2.5 Air Detector Gas Analyzer CE ROHS Certification Detecting PM1.0 PM2.5 PM10 Formaldehyde(HCHO) TVOC Gas Pollution
$32.00 - $40.00
Shipping to be negotiated
Min. Order: 2 pieces
ODM Supported PM2.5 Air Detector with Built-In Rechargeable Battery Backlight Threshold Alarm Function Gas Analyzer
$32.00 - $40.00
Shipping to be negotiated
Min. Order: 2 pieces
Black Multifunctional Handheld Gas Analyzer Formaldehyde Benzene Detector Desktop Air Quality Analyzer Portable Gas Detector
$32.00 - $40.00
Shipping: $23.75/piece
Min. Order: 2 pieces
Easy Return
Add to cart
Multifunctional Desktop Air Quality Monitor Portable HCHO Gas Analyzer Threshold Alarm Function Temperature Meter Handheld Type
$32.00 - $40.00
Shipping: $23.76/piece
Min. Order: 2 pieces
Easy Return
Add to cart
8-in-1 Handheld Gas Analyzer Multifunctional Desktop Formaldehyde Detector Temperature Humidity PM2.5 PM1.0 TVOC Monitoring
$32.00 - $40.00
Shipping: $23.75/piece
Min. Order: 2 pieces
Easy Return
Add to cart
Handheld Indoor Air Quality Detector Multifunctional PM2.5 Dust and Formaldehyde Gas Analyzer Customizable OEM Support
$32.00 - $40.00
Shipping: $23.75/piece
Min. Order: 2 pieces
Easy Return
Add to cart
Portable PM2.5/HCHO/TVOC Tester Indoor/Outdoor Air Quality Monitor Detector Gas Analyzer CE ROHS Certification Customizable
$25.00 - $35.00
Shipping: $14.24/piece
Min. Order: 2 pieces
Est. delivery by May 14
Easy Return
Add to cart
Dust sampling instrument indoor odor detector
$28.00 - $40.00
Shipping: $17.04/piece
Min. Order: 2 pieces
Est. delivery by May 16
Easy Return
Add to cart
Handheld LCD Ammonia Gas Detector NH3 Meter Ammonia Flow Meter NH3 Concentration Detector With 2000mAh Sound Alarm for Workshop
$42.00 - $50.00
Shipping: $17.04/piece
Min. Order: 2 pieces
Est. delivery by May 16
Easy Return
Add to cart
Furniture formaldehyde gas analyzer portable dust monitor PM2.5 detector TVOC/PM2.5/PM1.0/PM10/temperature/humidity monitor
$32.00 - $45.00
Shipping to be negotiated
Min. Order: 2 units
Portable DM509 CO2 Air Quality Detector Indoor Gas and PM2.5 Dust Monitor Customizable ODM Support
$49.00 - $60.00
Shipping: $28.48/piece
Min. Order: 1 piece
Est. delivery by May 16
Easy Return
Add to cart
1
...
8
9
10
11
12
...
24
10
/24
Go to
Page
Go