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CE Certificate Sound Level Meter Noise Meter Time Decibel
US$25.00
100-499 Pieces
US$24.00
500-999 Pieces
US$23.00
1,000+ Pieces
Sample price:US$30.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
DM165AProduct Name
Digital Decibel MeterColor
WhiteDisplay
LED Screen DisplayPower Supply
Rechargeable Li-Battery 2000mAhTemperature Unit
CelciusMeasure Components
Decibel +Temperature+HumidityAccuracy
1.5dbaCertificate
CE RoHSTransport Package
Neutral PackagingSpecification
32.2*13*4.4cmOrigin
Guangdong ChinaHS Code
9027899090Key features
Multifunctional Measurement: Measures Decibel, Time, Temperature, and Humidity simultaneously with LED display.
High Accuracy Sensor: Equipped with electret condenser microphone for precise Decibel readings within +/-1.5dBA.
OEM/ODM Customization: Supports custom logo printing, packaging, manuals, stickers, and software language display.
Rechargeable Battery: Powered by 2000mAh rechargeable Li-Battery with DC 5V charging port included.
CE & RoHS Certified: Complies with CE, RoHS, MSDS, and UN38.3 standards for safety and quality assurance.
1-Year Warranty: Provides 1-year warranty coverage for mechanical defects and quality issues.
Professional Manufacturer: Established in 2013 with strong R&D team, private designs, and appearance patents.
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:What are the main features of this item?
A:
It is a multifunctional tester that displays Decibel reading, Time, Temperature, and Humidity.
Q:What is the test range of decibel?
A:
Decibel test range: 30-130dBA.
Q:What is the accuracy of the decibel measurement?
A:
+/-1.5dBA.
Q:How to charge the device?
A:
Use the included DC 5V(1A-2A) charging line. We also offer adapters (US, Europe, etc.) for an extra cost.
Q:What OEM or customization options are available?
A:
We support custom logo printing, packaging, manuals (multiple languages), stickers, and customized software (e.g., logo display, language).
Send Inquiry
*To:
Shenzhen Langdeli Technology Co., Ltd.
Shenzhen Langdeli Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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