Indoor Air Quality Monitor Accurate Formaldehyde(HCHO) Detector TVOC and AQI Testing for Room Car Office 2018 USA best seller

Feedback Ratings
  • 1-99 Units
  • 100-499 Units
  • 500-1999 Units
  • >=2000 Units
- + Units available
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
10 day(s) after payment received
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Samples - $40.00 /Unit, 1 Unit (Min. Order): Buy Samples
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Test Components:
PM2.5/PM1./PM10 technolology:
Laser Scattering
HCHO/TVOC technolology:
Semiconductor sensor
Test item:
PM2.5 /PM10 /TVOC
ABS with TFT LCD screen
Product size:
Power supply:
rechargeable Li-battery 2000mAh

Packaging & Delivery

Selling Units:
Single item
Single package size: 
19X18X10 cm
Single gross weight:
0.8 kg
Package Type:
Gift Box Packing What is Included: 1*PM2.5 Detector,1*USB Cable,1*User Manual 48Pcs/Ctn Carton Size: 64 X 28 X 34 Cm G.W.:15Kgs/Ctn
Picture Example:
Lead Time :
Quantity(Unit) 1 - 100 101 - 1000 1001 - 10000 >10000
Est. Time(days) 10 15 35 To be negotiated
Product Description

Indoor Air Quality Monitor Accurate Formaldehyde(HCHO) Detector TVOC and AQI Testing for Room Car Office 2018 USA best seller

  • Large LED Screen with Bright Backlight, Convenient To Use
  • An Ideal Tool To Monitor The Formaldehyde/TVOC Concentration At Home 
  • Use For Office, Inside A Car Or During Interior Decoration and Outdoor Environmental Testing
  • 24 Hours of On-Going Real-Time Monitor Of Indoor Formaldehyde/TVOC
  • It iS Pocket-sized,Very Convenient to Carry and Measure The Air Auality Around You. This Device Can Measure PM ,HCHO,TVOC. Besides, This Detector Can Be Programmed and Revise the Interface According to Your Preference. We Will Provide The Programming Instruction.


Product pitures



General Characteristic:

Size: 95mm L x 90mm H(Portable Size)


Working Temperature:-20-70℃

Battery Powered:2*AA             

Sigal Weight:150g(Battery Included)

Working Voltage:2.4V-3V

Product Color:White/Black




Whats is Included:

1*PM2.5 Monitor

1*USB Cable

1*Use Manual



1.Items Must Be Placed on The Indoor Static More Than An Hour Then It 

Will Show The Actual Data. If Randomly Moved, The Data Will Be Inaccurate.

2.If You Can Ensure A Clean Environment, The Goods Can Be The Calibration Data, And Them Measure. If Items Are In Low Battery, The

Data May Be Inaccurate.

Company Information

We ,Langder Technology CO.,Ltd is an integrated economic entity of R&D,manufacturing and trading all kinds of Gas Analyzers.

we are true factory located in the economic zone of Shenzhen,which covers a space of 1000 square  meters large.
Through a long time development,we own a national resources system of various professional 

talents ,strong Technological standardization and a complete quality assurance system.
If you need OEM or ODM in manufacturing ,scientific research , market development and or you want to build your own brand in your country, it’s our honor to cooperate with you.

In this way ,we have developed many products for our customers from the USA, Europe, Australia,and Asia and got good feedback .



We always belive that : Quality , Sevices , Details determine sucess and failure.




1.What is the sample policy ?
Samples are avaible
Sample policy: Buyers need to pay the sample fee and ship cost .

2.Genaral OEM request :
Customize Logo and OEM Package when mass production are available .
If buyers want to do OEM logo or package in the samples production , need
Extra USD30 for the logo , and USD 50 for the package .but which can be refunded in the
First order .

3.What is the payment term ?
T/T (Bank transfer ): 30% deposit and balance after inspection before delivery.
PayPal ,Alibaba Trade Assurance only for samples
Western Union for samples or orders

4. What’s the Warranty of Your Products?
12 months


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