Powered by Made-in-China.com
New Digital Radon Monitor with High Sensitivity LCD Display
US$52.00
2-99 Pieces
US$50.00
100-999 Pieces
US$49.00
1,000+ Pieces
Sample price:US$63.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
DM68RBrand
DienmernCustomized
CustomizedPortable
PortableCertification
CE, RoHSGas
RnType
Ionic TechnologyMaterial
ABSDisplay
LCD ScreenProduct Name
Radon Gas DetectorCertificates
CE RoHSSampling Time
1.5 SecondsPower Source
2000 mAh Rechargeable Lithium BatteryRadon Units
PCI/L,Bq/M³Support
Switch Radon Unit From PCI/L to Bq/M³Alarm
SupportManual Calibration
SupportStandard Accessory
Main Unit * 1 , User Manual * 1, USB Charge CablePacking
Each Unit in Suitcase Box ,20PCS /Carton ,Carton STransport Package
Neutral BoxSpecification
161*77*33mmOrigin
Shenzhen, ChinaHS Code
9027100090Key features
Real-time Radon Monitoring: Detects radon concentrations instantly in homes, schools, and public spaces.
High Sensitivity LCD Display: Features a clear LCD screen for easy reading of real-time and average data.
Portable and Lightweight: Compact design allows for easy transport and placement in any detection area.
Rechargeable Battery: Powered by a 2000 mAh lithium battery with Micro USB charging capability.
Fast Sampling Time: Delivers sampling results in just 1.5 seconds for efficient monitoring.
Comprehensive Certifications: Certified with CE, RoHS, FCC, MSDS, UN38.3, and ISO9001 standards.
1-Year Warranty Coverage: Includes a 1-year warranty covering mechanical defects and parts.
Customization Available: Offers customized material, display, and product name options for OEM/ODM.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤9.24hTerms 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:Who are we?
A:
We are a manufacturer that has been producing and exporting various testing and digital instruments over 11 years. We are based in Guangdong, China, starting from 2013, sell to North America(25.00%), Western Europe(20.00%), Southern Europe(13.00%), Eastern Europe(9.00%), Northern Europe(8.00%), South America(7.00%), South Asia(5.00%), Eastern Asia(5.00%), Southeast Asia(5.00%), Central America(2.00%), Mid East(1.00%). There are total about 51-100 people in our office.
Q:How can we guarantee quality?
A:
Always a pre-production sample before mass production; Always final Inspection before shipment. Certificates can be provided, including CE, Rohs, FCC, MSDS, UN38.3, ISO9001 etc.
Q:What can you buy from us?
A:
a.WiFi Tuya meter (CO2/PM2.5/PM1.0/PM10/Temperature/Humidity/HCHO/TVO) b.Wall mounted decibel meter c.PM2.5 detector, combined with CO2/Temperature/Humidity d.Multi-functional detector measuring PM2.5/HCHO/CO2/PM1.0/PM10/temperature/humidity e.Geiger counter, nuclear radiation detector/electromagnetic radiation detector f.O3 (Ozne) meter g.NH3 meter h.CO meter i.O2 meter j.Alcohol detector k.Mental detector
Q:Why should you buy from us not from other suppliers?
A:
a.Accept customized OEM/ODM orders. b.We provide one-year warranty and lifetime service for customers. c.Accept third-party inspection service to guarantee quality for you. d.Our products are private, developed and produced by our factory independently.
Q:What services can we provide?
A:
a.Accepted Delivery Terms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery; b.Accepted Payment Currency: USD, HKD, CNY; c.Accepted Payment Type: T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, Escrow; d.Language Spoken: English, Chinese.
Send Inquiry
*To:
Shenzhen Langdeli Technology Co., Ltd.
Shenzhen Langdeli Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Indoor High Sensitivity Air Quality Monitor with LCD Display Radon Gas Detector
US$49.00-52.00
1 Piece(MOQ)
Digital High Sensitivity Air Quality Monitor with LCD Display Radon Detector
US$63.00-80.00
2 Pieces(MOQ)
High Precision Handheld Air Quality Monitor with LCD Display
US$9.50-12.00
100 Pieces(MOQ)
High Brightness LCD Display Portable Single Gas Monitor for 0-1ppm O3 with Alarm
US$100.00-350.00
2 Pieces(MOQ)
Indoor Air Quality Monitor with LCD Display Radon Gas Detector
US$49.00-52.00
1 Piece(MOQ)
CO2 Monitor with Human/Plant Mode and High Accurate Large LCD Display for Greenhouse and Home
US$49.60-62.70
1 Piece(MOQ)
High Sensitivity Fixed Gas Leak Monitor for Detecting Cl2 with Remote Control Operation
US$100.00-500.00
2 Pieces(MOQ)
High Precision Gas Leak Alarm Carbon Dioxide High CO2 Monitors with LCD
US$105.00
1 Piece(MOQ)
High Sensitivity Light Scattering Fixed Online Dust Monitor for Iron Ore Mining
US$980.00
1 Piece(MOQ)
C2h6 Ethane Gas Analyzer Ethane Monitor with LCD Display
US$1,153.85-1,720.38
1 Piece(MOQ)
Portable Air Quality Monitor with CO2 & LCD Display
US$80.00-90.00
100 Pieces(MOQ)
Air Pressure Monitor Digital Hygrometer LCD Display Room Thermometer Gauge
US$45.60-60.80
1 Piece(MOQ)
Portable Air Quality Monitor with Pm2.5 CO2 Detector & Temperature Humidity Digital Display
US$10.50-13.00
100 Pieces(MOQ)
LCD Display Digital Portable 50ppm Chlorine Dioxide Clo2 Gas Leak Monitor
US$450.00
1 Set(MOQ)
Digital CO2 Monitor LCD Display Household Thermo-Hygrometer
US$71.30-91.20
1 Piece(MOQ)



















