What is the working time of the device?

The device provides continuous working time of 8 hours or more in non-alarm standby mode.

Is the device waterproof and explosion-proof?

Yes, it features IP67 ingress protection, making it dust-proof, waterproof, and explosion-proof with an intrinsically safe circuit design.

Co H2s CH4 CO2 Portable Multi Gas Alert Detector

Name: Co H2s CH4 CO2 Portable Multi Gas Alert Detector
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 2108948432

Ningxia, ChinaNingxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

US$500.00

1-49 Pieces

US$450.00

50-99 Pieces

US$350.00

100+ Pieces

Product profile

Customization

Available

After-sales Service

1year

Warranty

1year

Model NO.

NKYF-DB40(B)

Brand

Nkyf

Customized

Portable

Certification

FCC, CE, RoHS

Gas

NO2

Product Size(Cm)

17.5*7.6*5.7

Measurable Gas

Combustible Gases, Toxic Gases

Detection Principle

Pump Suction

Working Environment Temperature

20℃-50℃

Working Voltage

DC3.7V Lithium Battery, 2000mAh

Alarm Method

Light/Sound

Humidity

<95% Rh Non-Condensing

Working Time

≥8 Hours Continuously

Feature

Portable Multi 4 Gas Detector

Transport Package

Box

Specification

25*17*10

Trademark

NKYF

Origin

China

Production Capacity

1000pieces/Month

Key features

Multi-Gas Detection: Detects up to 5 gases simultaneously including H2S, CH4, CO2, and combustible gases.

Customizable Sensors: Supports over 200 gas types; enclosures and colors can be customized upon request.

High Data Storage: Built-in storage function capable of saving up to 5000 pieces of data records.

Intrinsically Safe: Features anti-static and electromagnetic interference design with Ex ib IIB T6Gb rating.

Durable Design: IP67 waterproof, dust-proof, and explosion-proof with rubber shell for harsh environments.

Fast Response: Built-in high-power carbon film self-priming pump ensures response time under 20 seconds.

Clear Display: 2.4-inch high-definition full-color IPS industrial screen for intuitive data viewing.

Long Battery Life: Powered by DC3.7V 2000mAh lithium battery providing over 8 hours of continuous working time.

Company profile

OEM ServicesProduct CertificationFlexible CustomizationSelf-branded

Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Ningxia, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Guangzhou, ShenzhenAverage Response Time: ≤2.58h

AI-Powered supplier vetting

SummaryThe supplier operates across environmental monitoring instruments, gas detector alarm systems, integrated circuits, software, security equipment, machinery, electrical equipment, and related products. It demonstrates broad customization and R&D capabilities, including ODM services, recent new-product development, SDK availability, and OEM service for well-known brands. Quality processes include documented inspection, corrective and preventive action, complaint-handling procedures, and stated quality assurance. Production evidence includes one production line, 2 quality assurance and quality control inspectors in one record, 11–20 quality control staff in another, and annual gas detector alarm system output of 200,000 pieces. The supplier has inventory capability and export-market coverage but lacks a valid manufacturing-capacity contract with related subcontractors, overseas warehouse capability, and overseas showroom capability. No sufficient evidence confirms certifications or specific customer cases.

Supplier typeThe supplier’s stated business scope covers sales and design-related activities for environmental monitoring instruments, gas detector-related products, integrated circuit chips, software, security equipment, machinery, electrical equipment, fire equipment, and other industrial products. The records also indicate that certain activities may require approval or licenses from relevant authorities.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling, which supports structured service management. However, it has no overseas warehouse capability and no overseas showroom capability, limiting evidence of overseas service infrastructure.

R&D capabilityThe supplier reports new-product development during the past year, ODM service capability, and an available SDK. These records provide explicit evidence of product development and technical integration capability.

Production capacityProduction evidence includes annual output of 200,000 gas detector alarm systems, one production line, inventory capability, documented finished-product inspection instructions, and an off-peak lead time within 15 working days. However, the supplier has no valid contract with its related subcontractors for manufacturing capacity, creating a documented capacity-management weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same capabilities are recorded in both R&D and design-service information, strongly supporting broad customization coverage.