What are the non-mandatory reference ratings for CO2 levels?

350-400ppm (outdoor), 400-1000ppm (well-ventilated), 1000-2000ppm (inadequate/sleepy), 2000-5000ppm (stagnant/headache), >5000ppm (severe hypoxia risk).

WiFi CO2 Meter Infrared Sensor for Classrooms Carbon Dioxide Meter Rechargeable Lithium Battery

Name: WiFi CO2 Meter Infrared Sensor for Classrooms Carbon Dioxide Meter Rechargeable Lithium Battery
Brand: Shenzhen Langdeli Technology Co., Ltd.
SKU: 2089748165

Guangdong, ChinaShenzhen Langdeli Technology Co., Ltd.

US$28.00

1-99 Pieces

US$25.00

100-499 Pieces

US$23.00

500-999 Pieces

US$22.00

1,000+ Pieces

Sample price:US$28.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

DM75-WIFI

Brand

Dienmern

Customized

Portable

Certification

CE, RoHS

Gas

CO2

Type

WiFi CO2 Detector

Product Name

WiFi CO2 Meter

Color

White

Size

95*100*52 mm

Material

ABS

CO2 Sensor

Ndir Infrared Sensor

Measure Components

CO2+Temperature+Humidity

CO2 Detection Range

400-5000ppm

Screen

Non-Screen Display

Certificates

CE&RoHS

Power Supply

800mAh Lithium Battery Rechargeable

Transport Package

Neutral Packaging

Specification

9.5cm*9.5cm*11cm

Origin

China

HS Code

9027100090

Key features

NDIR Infrared Sensor Technology: Accurate detection of CO2, Temperature, and Humidity using advanced NDIR sensor.

Wide Detection Range: CO2 detection range from 400 to 5000ppm suitable for various environments.

Rechargeable Battery: Equipped with 300mAh rechargeable lithium battery and USB charging cable.

Customization Support: Supports custom logo, packaging, manuals, stickers, and software settings.

CE and RoHS Certified: Product meets CE, RoHS, MSDS, and UN38.3 safety and environmental standards.

Portable Design: Compact size 95*100*52mm and lightweight 150g for easy portability.

1-Year Warranty: Comes with a 1-year warranty and after-sales service coverage.

Multi-Environment Application: Ideal for classrooms, offices, homes, greenhouses, and industrial workshops.

Company profile

Shenzhen Langdeli Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤7.72hTerms 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

SummaryShenzhen Langdeli Technology Co., Ltd. is a Chinese manufacturer specializing in high-quality testing instruments with over 10 years of experience. The company holds ISO 9001 certification and has patents indicating strong innovation. It serves both domestic and international markets, exporting a significant portion of its products. Langdeli emphasizes quality and compliance, with products certified by CE, RoHS, PSE, and FCC. The company has robust production capabilities, with more than 10 production lines and an experienced R&D team. It also offers comprehensive after-sales service and custom solutions, leveraging strategic partnerships with large companies.

Supplier typeShenzhen Langdeli Technology Co., Ltd. is a manufacturer or factory based in Guangdong, China, specializing in testing instruments.

CertificationsThe company is ISO 9001 certified and its products are CE, RoHS, PSE, and FCC certified, meeting international safety and quality standards.

After-Sales capabilityLangdeli has a comprehensive sales and channel system, providing professional pre-sales consultation and after-sales service.

R&D capabilityLangdeli is a high-tech enterprise focusing on technological innovation, possessing multiple invention and utility model patents.

Production capacityThe company operates over 10 production lines and has advanced production equipment, supporting strong production capabilities.

Customization capabilityLangdeli provides customized testing instrument solutions through strategic partnerships with large companies.

Client casesProducts are used in government, environmental, health, and food sectors, indicating diverse and recognized customer cases.

Product Q&A

Q:What test indices are included for the air quality monitor?

CO2 (Carbon Dioxide), Temperature, and Humidity. It uses an Infrared sensor (NDIR) suitable for industrial, agricultural, and residential environments.

Q:How to charge the device?

It uses a mini USB port charging line included in the standard accessories. Adapters (US, Europe, etc.) are available for an extra cost.

Q:Do you support OEM or custom orders?

Yes, we support custom logo printing, custom packaging, custom manuals in multiple languages, custom stickers (like Amazon FBA labels), and customized software settings.

Q:What certificates are included?

The product includes CE, RoHS, MSDS, and UN38.3 certificates.

Q:What are the common application fields?

Carbon dioxide monitoring in industrial plants, greenhouses, clean rooms, homes, offices, meeting rooms, classrooms, hotels, hospitals, shopping malls, and airports.