Сушеный рог оленя гуанодерма натуральный для приготовления чая высокого
100,00 $ - 190,00 $
Китайский производитель ручной тестер радона с ЖК дисплеем счетчик Гейгера Миллера датчик измеритель
- Категория: >>>
- Поставщик: Shenzhen HOTGOOO Technology Co. Ltd.
Сохранить в закладки 1600620105821:
Описание и отзывы
Характеристики
Product Description
Chinese factory provide LCD screen dispaly handheld radon tester monitor geiger miller counter sensor radon meter
Specification
item | Radon detector |
Warranty | 1 year |
Customized support | OEM, ODM, OBM, Software reengineering |
Place of Origin | China |
Guangdong | |
Material | ABS |
Brand Name | Dienmern |
Model Number | DM120 |
Detecting Gas | Radon detector |
Product size | 154*80*34(mm) |
Sensor type | geiger miller counter |
Detection range | 0Bq/m3-9999Bp/m3 |
Accuracy(7 days) | ±10% |
Accuracy(Long term) | ±5% |
Power supply | 2000mAh rechargeable lithium battery |
Operation temperature | 0-40°C |
Operation humidity: | under 80% |
Certificates | CE RoHS |
Display | LCD screen display（no back light) |
FAQ
1. Q: What items can this device test?
A: It is a professional device used to detect radon.
2. Q: What is the test range?
A: 0Bq/m3-9999Bq/m3
3. Q: What is the standard range for radon?
A: The World Health Organization's recommended safety value is below 100Bq/m3, but different countries may also have different standards.
4. Q: Why do I need a radon gas detector?
A:Radon gas is radioactive. It's one of the carcinogens announced by the World Health Organization (WHO), which can cause damage to the lungs and increase the incidence of lung cancer. In addition, radon also has a high affinity for human fat, thereby affecting the human nervous system. Makes people sluggish and lethargic.
5. Q: Where can radon gas be found in our daily life?
A: Radon gas may be generated in some places in life. For example, radon can be from building materials, from building foundation soil, from water supply and natural gas used for heating and kitchen equipment, also radon can enter indoors from outdoor air due to ventilation. In addition, because granite contains a small amount of uranium or thorium, radon gas is also generated due to the decay of radioactive elements.
6. Q: Is the device with alarm?
A: Yes, there will be sound alarm when the value is over the threshold.
7. 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.
8. 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 .
9. Q: what's certificate include?
A:
a> CE and Rohs
b> MSDS and UN38.3
c> ISO9001
10. Q: What products your factory produce?
A:
-Radon detector
-Electromagnetic radiation detector
-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
11. 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).
12. 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
A: It is a professional device used to detect radon.
2. Q: What is the test range?
A: 0Bq/m3-9999Bq/m3
3. Q: What is the standard range for radon?
A: The World Health Organization's recommended safety value is below 100Bq/m3, but different countries may also have different standards.
4. Q: Why do I need a radon gas detector?
A:Radon gas is radioactive. It's one of the carcinogens announced by the World Health Organization (WHO), which can cause damage to the lungs and increase the incidence of lung cancer. In addition, radon also has a high affinity for human fat, thereby affecting the human nervous system. Makes people sluggish and lethargic.
5. Q: Where can radon gas be found in our daily life?
A: Radon gas may be generated in some places in life. For example, radon can be from building materials, from building foundation soil, from water supply and natural gas used for heating and kitchen equipment, also radon can enter indoors from outdoor air due to ventilation. In addition, because granite contains a small amount of uranium or thorium, radon gas is also generated due to the decay of radioactive elements.
6. Q: Is the device with alarm?
A: Yes, there will be sound alarm when the value is over the threshold.
7. 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.
8. 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 .
9. Q: what's certificate include?
A:
a> CE and Rohs
b> MSDS and UN38.3
c> ISO9001
10. Q: What products your factory produce?
A:
-Radon detector
-Electromagnetic radiation detector
-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
11. 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).
12. 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
Company Profile
Langder Technology Co.,Ltd is a modernized comprehensive scientific research enterprise which was established in March 2013, located in Shenzhen City, Guangdong Province China.
It is mainly in the business of research and development, production, sales of all kinds of Testing instruments and tools , It has established extensive cooperative relations with partners
in Netherlands,Spain, Germany ,France, Britain, Poland, Switzerland,Italy,Ireland, Romania,Chile, Mexico, the United States,Japan,korea etc.
At present, the factory is mainly producing and supplying :
1. All kinds of air quality montior detectors
including :
-CO2 Meter with wirelss TUYA WIFI app
-WALL mount CO2 Meter
-Mini Smart CO2 Meters
-Mult-function Air quality monitor test CO2 pm2.5,PM1.0,PM10,HCHO,TVOC
2. Decibel Meter
3.Decibel & CO2 Meter
4.Ozone ( O3 ) Meter
5.NH3 Detector Meter
6.Weather station with TUYA WIFI APP
7.Alcohol Tester
8.Radiation detector
9.Multimeter
our ceritificates : CE, ROHS, PSE Battery MSDS
Since its establishment , the Company has won the title of China's national high-tech enterprise and is the top quality merchant of Alibaba for years,
Production scale has 3000 square meters, and with 100 employees.
Langder has a strong independent research and development team, all Products are from its own private designs and have the apperance patents.
It not only provides system solutions for various industries, but also provide product design and OEM services for customers .
It is mainly in the business of research and development, production, sales of all kinds of Testing instruments and tools , It has established extensive cooperative relations with partners
in Netherlands,Spain, Germany ,France, Britain, Poland, Switzerland,Italy,Ireland, Romania,Chile, Mexico, the United States,Japan,korea etc.
At present, the factory is mainly producing and supplying :
1. All kinds of air quality montior detectors
including :
-CO2 Meter with wirelss TUYA WIFI app
-WALL mount CO2 Meter
-Mini Smart CO2 Meters
-Mult-function Air quality monitor test CO2 pm2.5,PM1.0,PM10,HCHO,TVOC
2. Decibel Meter
3.Decibel & CO2 Meter
4.Ozone ( O3 ) Meter
5.NH3 Detector Meter
6.Weather station with TUYA WIFI APP
7.Alcohol Tester
8.Radiation detector
9.Multimeter
our ceritificates : CE, ROHS, PSE Battery MSDS
Since its establishment , the Company has won the title of China's national high-tech enterprise and is the top quality merchant of Alibaba for years,
Production scale has 3000 square meters, and with 100 employees.
Langder has a strong independent research and development team, all Products are from its own private designs and have the apperance patents.
It not only provides system solutions for various industries, but also provide product design and OEM services for customers .
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