1 Q: What the test index are include for air quality monitor?
A : CO2: is for carbon dioxide,Infrared sensor(NDIR) , PM2.5 is particles, Laser Sensor , Temperature and HumiditySuitable for detecting CO2 concentration in industrial, agricultural and residential environments.
Control the ventilation system according to the monitored target value (CO2 concentration).

2 .
Q: What is the standard range for CO2?
A: CO2 Test Range:
400~1000 ppm
1001~2000ppm
2001~5000ppm

Q: What is the standard range for PM2.5 ?
A: PM2.5 Test Range: 0-999 ug/M3

Q: What is the standard range for Temperature and Humidity ?
Temperature Test Range: 0－50℃
Humidity Test Range 0-95%RH ;

3. Q: How to charge it?
A: mini USB port charging line which is included in the standard accessories .
We also offer adapter(Like US adapter, Europe adapter…) if add extra cost.

4. Q: How about OEM or custom?
A: Sure, Asprofessional and stable manufacture for CO2 merter factory, we can support many custom contents as below;
a Printing logo on product .
b Package, support custom pacakge(We can send neutral artwork to client to design package)
c Manual, support custom maual for many language,like English, German, Japanese, Spanish, Dutch, Polish
d. some custom sticker, like Amazon FBA upc label… To meet clients requirement.
e. Customized software is also possible such as change the CO2 standard value , such as shoot logo display , such as customized language display Etc .

5. Q: what’s certificate include?
A:
1.CE and Rohs
2. MSDS and UN38.3
3. ISO9001