Since 2013, we have more than 10 years of professional experience in producing measuring instruments.

Touch Screen multi-functional Air Quality Detector Real Time Display CO2 PM2.5 PM10 PM1.0 AQI HCHO TVOC Temperature Humidity Time Data 1

Touch Screen multi-functional Air Quality Detector Real Time Display CO2 PM2.5 PM10 PM1.0 AQI HCHO TVOC Temperature Humidity Time Data 2

Touch Screen multi-functional Air Quality Detector Real Time Display CO2 PM2.5 PM10 PM1.0 AQI HCHO TVOC Temperature Humidity Time Data 3

Touch Screen multi-functional Air Quality Detector Real Time Display CO2 PM2.5 PM10 PM1.0 AQI HCHO TVOC Temperature Humidity Time Data 4

Touch Screen multi-functional Air Quality Detector Real Time Display CO2 PM2.5 PM10 PM1.0 AQI HCHO TVOC Temperature Humidity Time Data 5

Touch Screen multi-functional Air Quality Detector Real Time Display CO2 PM2.5 PM10 PM1.0 AQI HCHO TVOC Temperature Humidity Time Data 6

Touch Screen multi-functional Air Quality Detector Real Time Display CO2 PM2.5 PM10 PM1.0 AQI HCHO TVOC Temperature Humidity Time Data 7

Touch Screen multi-functional Air Quality Detector Real Time Display CO2 PM2.5 PM10 PM1.0 AQI HCHO TVOC Temperature Humidity Time Data 8

Touch Screen multi-functional Air Quality Detector Real Time Display CO2 PM2.5 PM10 PM1.0 AQI HCHO TVOC Temperature Humidity Time Data 9

Touch Screen multi-functional Air Quality Detector Real Time Display CO2 PM2.5 PM10 PM1.0 AQI HCHO TVOC Temperature Humidity Time Data 10

Touch Screen multi-functional Air Quality Detector Real Time Display CO2 PM2.5 PM10 PM1.0 AQI HCHO TVOC Temperature Humidity Time Data

Multi sensor air detector infrared CO2 laser particle formaldehyde and TVOC sensing technology

This DM155C is a multi-functional air quality tester. It can detect and display multiple real time readings, including CO₂, PM2.5, PM10, PM1.0, AQI, HCHO (formaldehyde), TVOC, temperature, humidity and time. It features a large display screen for clear data viewing. Equipped with touch keys for easy operation, you can simply tap the buttons to finish related settings. It adopts professional sensors for different detection items: NDIR infrared sensor for CO₂, laser scattering sensor for PM2.5/PM10/PM1.0, electrochemical sensor for HCHO and semiconductor sensor for TVOC. Built-in rechargeable lithium battery with Type‑C charging port brings flexible power supply. Made of ABS material, it is durable and suitable for home, office and other indoor scenes.

Model:

DM155C

Material:

ABS

Color:

White

Weight:

428g (15.1 oz)

Product size:

240 x 120 x 20mm

Packing:

20pcs /ctn

Carton size:

56*28*42cm

G.W:

16 KG

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Multi-function Air quality monitor 10 in One with Touch screen buttons

Product Description

Product Specifications

item	multi-functional air quality tester
Warranty	1 year
Customized support	OEM, ODM, OBM, Software reengineering
Model	DM155C
Material	ABS
Color	White
Product weight	428g (15.1 oz)
Product size	240 x 120 x 20mm ( 9.4 x 4.7 x 0.8 Inches )
Touch screen buttons	Support
Power supply	rechargeable lithium battery 3000mah
Display Parameters	CO2, PM2.5, PM10,PM1.0,AQI, HCHO (Formaldehyde), TVOC, Temperature, Humidity,Time
Sensor type	CO2 Technology : infrared ( NDIR) PM2.5 Sensor technolology : Laser Scattering HCHO technolology :Electrochemistry Sensor TVOC technolology : Semiconductor Sensor Temperature and Humidity sensor
Test range	CO2(400-5000ppm) PM2.5/1/10 ( 0-999 ug/M³ ) HCHO(0.001-1.999Mg/M³) TVOC(0.001-9.999Mg/M³)
Alarm	Support
Support	switch Celsius to Fahrenheit
Support	Brightness adjustment
Support	Manual Calibration
Port	Type-C Port
Standard accessory	Main Unit , user manual, Type-C charge cable
Packing	each unit in color box,20pcs /ctn,carton size : 562842cm, weight: 16 KG

Products Advantages

Touchable screen

safety protection

Long term use

Large quantity and competitive price

WHY CHOOSE US?

Product Characteristics

1. Multi-parameter detection: It monitors CO₂, PM2.5, PM10, PM1.0, AQI, formaldehyde, TVOC, temperature and humidity at the same time, and synchronously displays the time.

2. Convenient touch control: Touch-sensitive keys bring simple and sensitive operation for function setting.

3. Professional high-precision sensors for each gas:

- CO₂: NDIR infrared sensor, accurate and stable readings

- PM2.5 / PM10 / PM1.0: Laser scattering sensor

- HCHO (Formaldehyde): Electrochemical sensor - TVOC: Semiconductor sensor

4. Large display screen: All data are shown clearly at a glance.

5. Built-in rechargeable lithium battery with Type‑C charging port, convenient to charge and use wirelessly.

6. Solid ABS housing, size (240×120×20mm), easy to place.

7. Wide detection range to meet daily indoor air quality checking demands.

Product Details

Product Application

Product Package

Product weight	428g (15.1 oz)
Product size	240 x 120 x 20mm ( 9.4 x 4.7 x 0.8 Inches )
Standard accessory	Main Unit , user manual, Type-C charge cable
color box	20pcs /ctn
carton size	562842cm
weight	16 KG

FAQ

Tell us about your project requirements and we will figure out a solution that will meet your budget and design expectations.

Are you trading company or manufacturer ?

A: We are a true manufacture with our own factory.

Where is your company address ?

A: Our production department is in Zhongshan, and sales department is in Shenzhen.

What is your sample policy?

A: We can provide samples, but the sample fee and shipping fee will be paid by you.

Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings.

How about OEM or custom?

A: Sure, As professional and stable manufacture for manufacture factory, we can support many custom contents as below; ① Printing logo on product . ② Package, support custom pacakge. (We can send neutral artwork to client to design package) ③ Manual, support custom maual for many language,like English, German, Japanese, Spanish, Dutch, Polish ④ some custom sticker, like Amazon FBA upc label... To meet clients requirement. ⑤ Customized software is also possible such as change the standard value , such as shoot logo display , such as customized language display Etc.

How long is your delivery time?

A: After confirm the order, it will take about 2-30 days to delivery goods depend on the order quantity. Some models we have stocks , so 1-3 days will delivery goods； Some models not in stocks, if quantity is small , 5-10 days; Customized order, it will take 20-25 days normally; For bulk orders up to 30000pcs , it will take 30 days.