Цифровой децибел тестер с регулируемой частотой дискретизации и подсветкой 30 130

1. Q: What are this item features?
A: It is a multifunctional tester that display Decibel reading ,Time ,Temperature and Humidity .

2. Q: What is the test range of decibel?
A: Decibel test range: 30-130dBA

3. Q: What is the accuracy of decibel?
A: +/-1.5dBA

4. Q: What is the test range of temperature and humidity?
A:
Temperature test range: -10°C - 50°C
Humidity test range: 20% - 85%

5. Q: Common fields about decibel tester:
A: 40 dBA is the normal environmental sound of human beings. In a high decibel environment, especially above 85 decibels, it may cause some harm to the human body, including affecting sleep and rest, interfering with work, hindering conversation, causing hearing damage, Even cause diseases of the cardiovascular system, nervous system and digestive system


6. Q: How to charge it?
A: DC 5V(1A-2A) port charging line which is included in the standard accessories .
We also offer adapter(Like US adapter, Europe adapter...) if add extra cost.

7. Q: How about OEM or customizations?
A: As professional and stable manufacture for manufacture factory, we can support many custom contents as below:
a> Printing logo on product .
b> Package, support custom package(We can send neutral artwork to client to design package)
c> Manual, support custom manual 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 standard value , such as shoot logo display , such as customized language display Etc .

8. Q: what's certificate include?
A:
a> CE and Rohs
b> MSDS and UN38.3
c> ISO9001

9. Q: What products your factory produce?
A:
-Multifunctional Air quality monitor test CO2 pm2.5,PM1.0,PM10,HCHO,TVOC
-CO2 Meter with wirelss TUYA WIFI app
-WALL mount CO2 Meter
-Mini Smart CO2 Meters
-Decibel Meter
-Decibel & CO2 Meter
-Ozone ( O3 ) Meter
-NH3 Detector Meter
-Weather station
-Alcohol Tester
-Radiation detector
-Multimeter
-Electromagnetic radiation detector
-Radon detector

10. Q: What are the payment methods?
A :
(1) Alibaba transaction guarantee (2% of the additional cost)
(2) TT (Bank wire transfer ,an additional $25 per payment).

11. Q: What is the 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