Do you support OEM or customization?

Yes, we support custom logo printing, packaging, multi-language manuals, stickers, and customized software settings.

What is the delivery time?

Stock items: 1-3 days. Small non-stock orders: 5-10 days. Custom orders: 20-25 days. Bulk orders (up to 30,000 pcs): 30 days.

Handheld 3-in-1 Temperature, Humidity, Oxygen Concentration Detector LCD Screen Display

Name: Handheld 3-in-1 Temperature, Humidity, Oxygen Concentration Detector LCD Screen Display
Brand: Shenzhen Langdeli Technology Co., Ltd.
SKU: 2046465252

Guangdong, ChinaShenzhen Langdeli Technology Co., Ltd.

US$50.00

2-99 Pieces

US$48.00

100-499 Pieces

US$45.00

500-999 Pieces

US$42.00

1,000+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Warranty

1 Year

Brand

Dienmern

Model NO.

DM68A

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

1500mAh 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 Oxygen, Temperature, and Humidity simultaneously with real-time LCD display.

Customizable Design: Supports custom logo printing, packaging, manuals, and software language settings.

Portable & Rechargeable: Lightweight ABS design with 1500mAh battery and USB charging for on-the-go use.

Multi-Environment Use: Ideal for home, office, gym, classroom, hospital, and laboratory air quality monitoring.

CE & RoHS Certified: Complies with CE, RoHS, MSDS, and UN38.3 standards for safety and quality assurance.

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

Professional Manufacturer: 10 years experience with own factory, R&D team, and global distribution network.

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.