Portable Radon Gas Tester - Digital LCD Display Detector Radon Detector for Basements

Name: Portable Radon Gas Tester - Digital LCD Display Detector Radon Detector for Basements
Brand: Shenzhen Langdeli Technology Co., Ltd.
SKU: 2178398605

Guangdong, ChinaShenzhen Langdeli Technology Co., Ltd.

US$50.00

1-99 Pieces

US$48.00

100-499 Pieces

US$46.50

500-999 Pieces

US$45.00

1,000+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

DM161R

Brand

Dienmern

Customized

Portable

Certification

CE, RoHS

Gas

Type

Product Name

Radon Gas Detector

Power Supply

2*1.5V AA Battery (Not Included)

Measurement Range

0-270PCI/L

Radon Units

PCI/L, Bq/M³

Certificate

CE RoHS

Alarm

Support

Manual Calibration

Support

Transport Package

Neutral Packaging

Specification

157.5 x 70 x 31mm

Origin

China

HS Code

9027100090

Key features

Real-time Monitoring: Efficiently monitors radon concentrations in real time for homes, schools, and public spaces.

Dual Measurement Modes: Supports Rapid Mode (48h) and Long-Term Mode (7 days) for accurate spatial averages.

High Accuracy: Accuracy within 7 days is <20%, and long-term accuracy is <10% after one month.

Customized Solution: Product name and specifications are fully customizable to meet specific client needs.

LCD Display: Features a clear LCD screen for easy reading of long-term and short-term average data.

Alarm Support: Built-in alarm system alerts users when radon levels exceed safe thresholds.

Manual Calibration: Supports manual calibration to ensure measurement precision under varying conditions.

CE & RoHS Certified: Meets international safety and environmental standards with CE and RoHS certifications.

Company profile

Shenzhen Langdeli Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤8.81hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryLangdeli Technology Co., Ltd. is identified as a China-based manufacturer/factory specializing in testing instruments, including air-quality monitors, gas detectors, radiation monitors, and related devices. The supplier reports 10 years of manufacturing experience, its own factory and production facilities, more than 10 production lines, an ISO 9001 management-system certification, and 6–10 R&D engineers and quality-control staff. It also states that its products hold CE, RoHS, PSE, and FCC certifications and that it has invention and utility-model patents. The supplier claims customized solutions, strategic partnerships with large companies, broad institutional and enterprise usage, and sales and after-sales service capabilities. However, the provided information does not establish independent verification of these claims, detailed financial strength, or specific customer names and project outcomes.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as a professional testing-instrument manufacturer with its own factory, production workshop, and office buildings. Its stated product scope includes air-quality monitors, gas detectors, radiation monitors, and other testing instruments.

CertificationsThe supplier reports ISO 9001 certification for its management system and states that its products have passed CE, RoHS, PSE, and FCC certifications. These are explicit certification claims, although the provided slices do not include certificate numbers, validity dates, or issuing-body verification.

After-Sales capabilityThe supplier states that it has a comprehensive sales team and channel system capable of quickly responding to customer needs and providing professional pre-sales consultation and after-sales service. The evidence supports the existence of a stated service structure, but does not provide service-level metrics, response times, warranty terms, or repair arrangements.

R&D capabilityThe supplier identifies itself as a high-tech enterprise, reports a professional R&D team, emphasizes technological innovation, and claims multiple invention and utility-model patents. It also reports 6–10 years of combined R&D-engineer experience, providing explicit positive evidence of innovation resources and activity.

Production capacityThe supplier states that it operates its own factory and production workshop, has advanced production equipment, and runs more than 10 production lines. It also reports 6–10 quality-control staff, indicating established production and quality resources, although actual capacity, output, and utilization are not specified.

Customization capabilityThe supplier explicitly states that it provides customized testing-instrument solutions and maintains R&D, production, and sales capabilities for testing instruments. This supports customization capability, but the slices do not specify customization scope, engineering lead times, minimum order quantities, or examples of completed customized products.

Client casesThe supplier reports strategic partnerships with multiple large companies and says its products are used by government agencies, environmental-protection departments, health-supervision departments, food enterprises, and other fields. These statements indicate broad claimed application and customer exposure, but no customer names, order details, or independently verifiable case studies are provided.

Product Q&A

Q: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.

Q: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.

Q: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.

Q: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.

Q:When should manual calibration be performed?

Initiate calibration under these conditions: Following significant environmental condition changes Upon detection of abnormal measurement deviations