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About CO2

1 Q: What the test index are include for air quality monitor? 

A : CO2: is for carbon dioxide,Infrared sensor(NDIR) Temperature and Humidity 
 
Suitable 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
Temperature Test Range: 0-50℃
Humidity Test Range 0-95%RH ; 
 
 3.  Q: How to charge it? 
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

Common fields 
1. Carbon dioxide monitoring of various industrial and agricultural plants, workshops, greenhouses, clean rooms,
etc. 
2. Ventilation control and environmental quality monitoring required for homes, villas, office buildings, meeting rooms,
classrooms and other fields. 
3. Ventilation control and environmental quality monitoring in public places such as hotels, exhibition halls, hospitals, shopping
malls, bars, restaurants, airports, train stations, entertainment halls, and theaters. 
4.Units that produce and use carbon dioxide gas, etc. 
Non-mandatory reference rating: 
a) 350 ~ 400ppm-usual outdoor air level. 
b) 400 ~ 1,000ppm-typical value in well-ventilated living space. 
c) 1,000 to 2,000 ppm-an air level that is inadequate, sleepy, and sufficient to cause complaints 
d) 2,000 ~ 5,000ppm-stagnant, old, sultry air level. It is headache and drowsiness, accompanied by
inattention, decreased concentration, rapid heartbeat and slight nausea. 
e)> 5,000 ppm-Exposure to it may cause severe hypoxia, resulting in permanent brain damage, coma and even death.



About alcohol detector

Q:What is BAC?
A:BAC is short for blood alcohol content (or blood alcohol concentration or level).
It is measured in grams of alcohol per 100 milliliter(ml) of blood. For example, a BAC of 0.05 means that 0.05% of a person’s blood, by volume, is alcohol, i.e. that your body contains 50 milligrams of alcohol per 100 ml of blood.

Q:Why do I need a breath alcohol tester?
A: A Breathalyzer is a valuable purchase to ensure personal safety and the safety of others. An individual may purchase one for self-testing and monitoring to avoid the consequences of driving while intoxicated, or simply for a general understanding of how alcohol affects the body.

Q:Do the alcohol tester meet all applicable standards? 
A:Our breathalyzers meet all applicable European standards, including CE,ROHS

Q:Can I use alcohol tester immediately after drinking alcohol?
A:It takes certain amount of time for the alcohol in stomach to be absorbed into blood. To get a more accurate test result which can reflect the Blood Alcohol Content well, please abstain from smoking and drinking (for at least 15-20 minutes) before test.

Q:Can we have our logo to be printed on product and the package? 
A:Logo and company name can be printed on products and package.
The minimum quantity for logo printing is 1000pcs.
You can send us the artwork by email in JPG, TIF, AI, EPS, TIFF or CorelDraw formats.
The cost for logo printing and customized packge is determined by the logo and design.


Q:Am I safe to drive if my alcohol breathalyzer shows that I'm under the legal limit?
A:Absolutely not. Breathalyzers are for informational purposes only and there is no acceptable level of alcohol consumption that makes it safe to drive. Any alcohol that enters a person's body can impair reflexes, motor skills, and cognitive abilities.


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