What is the warranty period?

We provide a 1-year warranty for this product.

What is the alarm threshold for Oxygen?

The O2 alarm value is set at 12.0%Vol, and the alarm function can be turned on or off.

Hot-Sale Portable Oxygen Sensitive Diffusion O2 Alarm Function LCD Oxygen Detector Industrial

Name: Hot-Sale Portable Oxygen Sensitive Diffusion O2 Alarm Function LCD Oxygen Detector Industrial
Brand: Shenzhen Langdeli Technology Co., Ltd.
SKU: 2127096495

Guangdong, ChinaShenzhen Langdeli Technology Co., Ltd.

US$35.00

2-99 Pieces

US$33.00

100-499 Pieces

US$31.00

500-999 Pieces

US$29.00

1,000+ Pieces

Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

DM68A

Brand

Dienmern

Customized

Portable

Certification

CE, RoHS

Gas

Product Name

Oxygen Detector

Material

ABS

Color

Black+Orange

Weight

265g

Size

161*77*33mm

Display

LCD Screen Display

Sensor

Electrochemistry

Power Supply

2000mAh Rechargeable Li-Battery, USB Charging Cabl

Features

O2 Alarm on/off, Temperature Unit Switch(C/F), His

Usage

Home/Office/Gym/Classroom/Hospita

Transport Package

Neutral Package

Specification

161*77*33mm

Origin

Zhongshan, China

HS Code

9027100090

Key features

3-in-1 Air Quality Monitor: Measures O2, Temperature, and Humidity simultaneously for comprehensive monitoring.

Portable & Rechargeable: Compact ABS design with 2000mAh battery and USB charging for on-the-go use.

O2 Alarm Function: Features adjustable O2 alarm threshold set at 12.0%Vol for safety alerts.

Professional OEM/ODM: Supports logo printing, custom packaging, manuals, and software customization.

Wide Application Scope: Suitable for home, office, gym, classroom, hospital, and industrial environments.

Certified Quality: CE, RoHS, MSDS, UN38.3, and ISO9001 certified for global market compliance.

10-Year Manufacturer: Shenzhen Langdeli Technology with 10 years experience and private design patents.

Flexible Delivery: Stock items ship in 1-3 days; customized orders take 20-25 days typically.

Company profile

Shenzhen Langdeli Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤15hTerms 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.