Digital Radon Gas Meter Air Quality Monitor Powered by Battery for Radon Detector AAA Battery
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Product Highlights
- Real-time Monitoring: Efficiently monitors radon concentrations in homes, schools, and public spaces instantly.
- Portable Design: Compact and lightweight device powered by 2 AAA batteries for easy transport.
- CE and RoHS Certified: Meets international safety and environmental standards for reliable performance.
- 1-Year Warranty: Comprehensive 12-month warranty coverage for peace of mind.
- Customized Options: Available with customized material (ABS), LCD display, and specific product naming.
- Fast Sampling: Rapid sampling time of 1.5 seconds for efficient data collection.
- Dual Measurement Modes: Supports both rapid mode (48 hours) and long-term mode (7 days) for accurate averages.
- Professional Manufacturer: 10 years of experience with advanced R&D and production facilities.
Product Attributes
- Customization
- Available
- After-sales Service
- 1 Year
- Warranty
- 1 Year
- Model NO.
- DM120A
- Brand
- Dienmern
- Customized
- Customized
- Portable
- Portable
- Certification
- CE, RoHS
- Gas
- Rn
- Type
- Other
- Material
- ABS
- Display
- LCD Screen
- Product Name
- Radon Gas Detector
- Certificates
- CE RoHS
- Sampling Time
- 1.5 Seconds
- Power Source
- 2*1.5V AAA Battery (Not Included)
- Transport Package
- Neutral Box
- Specification
- 154*80*34(mm)
- Origin
- Shenzhen, China
- HS Code
- 9027100090
Product Images of Digital Radon Gas Meter Air Quality Monitor Powered by Battery for Radon Detector AAA Battery
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Product Description
| item | Radon detector |
|
Measuring Item
|
Radon long term average Radon short term average |
| Display | LCD screen display |
| Certificates | CE RoHS |
| Warranty | 1 year |
|
Power Source
|
2*1.5V AAA Battery (Not Included) |
Our radon detector is an efficient, portable device capable of monitoring radon concentrations in real time. Radon is a colorless, odorless, radioactive gas that can cause lung cancer and respiratory problems when exposed to high concentrations over a long period of time.




Langdeli Technology Co., Ltd. is a professional manufacturer with 10 years of experience in producing testing instruments, committed to providing customers with high-quality and high-performance testing instruments. The company has advanced production equipment, a professional R&D team and sales team, as well as its own factory, production workshop, and office buildings.
detectors, noise detectors, temperature and humidity detectors, combustible gas detectors, radiation monitors, alcohol measuring instruments, etc.
Our Production line:
We are well aware that product quality is the lifeline of a company, so we always adhere to high-quality and high standard production processes. We have a professional quality inspection team that strictly controls every step from raw material procurement to production processes. We focus on the quality and performance of our products, continuously optimizing production processes and quality management to ensure that every product meets national standards and certification standards.
Our Facilities Includes (not all):


Q1:What is radon gas?
Answer:
Radon gas is a radioactive noble gas primarily originating from the decay of uranium in soil and rock formations. It typically infiltrates buildings through ground penetration. With a higher density than air, radon tends to accumulate in lower areas,particularly near floor surfaces.
Q2: Does the radon concentration measured at floor level by the detector equal airborne radon concentration?
Answer:
No. Radon concentrations near floor surfaces may exceed those at elevated positions due to radon's higher density, which causes gravitational settling. Measurements taken directly on the floor reflect source-proximal concentrations, whereas central or elevated areas of the room may exhibit lower values.
Q3: How long does the device require to display accurate readings?
Answer:
Measurement duration varies by operational mode:
Rapid Mode: Delivers stabilized readings within 48 hours of initial activation.
Long-Term Mode: Requires continuous monitoring for at least 7 days to establish spatial average concentrations.
Q4: Where should the detector be positioned?
Answer:
Floor-level measurement: Place the device horizontally on the floor.
Wall-proximate measurement: Mount the device vertically on the wall.
Breathing-zone measurement: Position the device approximately 1 meter above floor level.
Note: Avoid areas with airflow disturbances such as air conditioner vents or radiators.
Q5: Can this device test radon in water?
Answer:
This instrument is exclusively designed for air medium analysis. For aqueous radon testing,
use dedicated hydro-radon testing equipment to prevent sensor damage.
Q6: At what concentration threshold should corrective action be taken?
Answer:
Per WHO safety guidelines:
2.70 pCi/L (100 Bq/m³): Implement mitigation measures (e.g., enhanced ventilation, crack sealing).
8.10 pCi/L (300 Bq/m³) : Engage certified professionals for structural remediation.
Answer:
As a gaseous radioactive element, radon concentrations are dynamically influenced by:
Atmospheric pressure changes
Temperature/humidity variations
Ventilation rate shifts (e.g., door/window operation)
Intermittent soil gas infiltration
Resolution:
Maintain continuous monitoring for ≥48 hours
Conduct critical measurements only after maintaining closed conditions for 12 hours
Q8: When should manual calibration be performed?
Answer:
Initiate calibration under these conditions:
Following significant environmental condition changes
Upon detection of abnormal measurement deviations
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI232972". Items marked "" are certified.
Company Profile
Langdeli Technology Co., Ltd. is a professional manufacturer with 10 years of experience in producing testing instruments, committed to providing customers with high-quality and high-performance testing instruments. The company has advanced production equipment, a professional R&D team and sales team, as well as its own factory, production workshop, and office buildings.
Since its establishment, the company has been dedicated to the research and development, production, and sales of testing instruments. We have established strategic partnerships with multiple large companies to provide customized testing instrument solutions. At the same time, we actively explore domestic and international markets, providing high-quality products and services for enterprises and individual users.
The company has a professional R&D team, constantly following up on the latest developments in domestic and foreign testing technologies, and applying the latest technologies to products. Our products cover multiple fields such as environmental testing, food safety, medical and health, including air quality detectors, water quality detectors, soil detectors, noise detectors, temperature and humidity detectors, combustible gas detectors, radiation monitors, alcohol measuring instruments, etc.
As a high-tech enterprise, Langdeli Technology attaches great importance to technological innovation and quality improvement. At the same time, we also attach great importance to intellectual property protection and have multiple invention patents and utility model patents.
The company has a comprehensive sales team and channel system, which can quickly respond to customer needs and provide professional pre-sales consultation and after-sales service. Our products have been widely used in government agencies, environmental protection departments, health supervision departments, food enterprises and other fields, and have received high recognition and praise from users.
The company has its own factory and office buildings, covering a total area of 5000 square meters. We have advanced production equipment and technology, which enables us to independently complete the entire process from raw material procurement to product production. Our factory has a complete production process and quality management system, ensuring that every step meets the company's quality requirements.
We are well aware that product quality is the lifeline of a company, so we always adhere to high-quality and high standard production processes. We have a professional quality inspection team that strictly controls every step from raw material procurement to production processes. We focus on the quality and performance of our products, continuously optimizing production processes and quality management to ensure that every product meets national standards and certification standards. Our products have passed multiple certifications, such as CE, RoHS, PSE, FCC, etc. These certifications indicate that our products meet the entry standards for overseas markets in terms of safety, environmental protection, health, and other aspects. This means that when you purchase our products, you can use them with more confidence, without worrying about the impact they may have on your health and environment.
In the future, Langdeli Technology Co., Ltd. Will continue to be committed to providing high-quality and high-performance testing instruments to provide users with higher quality products and services. We will continue to innovate and make progress, striving tirelessly to become a leading global manufacturer of testing instruments. We believe that through our efforts and innovation, we can become your trusted partner.
About Our Factory & Business Background
- Address
- Shenzhen, Guangdong, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- shenzhen
Our Production Capability & Technical Expertise
- Main Products
- Air Quality Montior, Gas Detector, Mini Camera, Voice Recorder, Geiger Counter
Our Industry Experience & Global Business Record
- Export Year
- 2013-05-17
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Does the radon concentration measured at floor level by the detector equal airborne radon concentration?
- No. Radon concentrations near floor surfaces may exceed those at elevated positions due to radon's higher density, which causes gravitational settling. Measurements taken directly on the floor reflect source-proximal concentrations, whereas central or elevated areas of the room may exhibit lower values.
- How long does the device require to display accurate readings?
- Measurement duration varies by operational mode: Rapid Mode: Delivers stabilized readings within 48 hours of initial activation. Long-Term Mode: Requires continuous monitoring for at least 7 days to establish spatial average concentrations.
- Where should the detector be positioned?
- Floor-level measurement: Place the device horizontally on the floor. Wall-proximate measurement: Mount the device vertically on the wall. Breathing-zone measurement: Position the device approximately 1 meter above floor level. Note: Avoid areas with airflow disturbances such as air conditioner vents or radiators.
- Can this device test radon in water?
- This instrument is exclusively designed for air medium analysis. For aqueous radon testing, use dedicated hydro-radon testing equipment to prevent sensor damage.
- When should manual calibration be performed?
- Initiate calibration under these conditions: Following significant environmental condition changes Upon detection of abnormal measurement deviations
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