What is the working time of the device?

The device can work for 8 hours or more continuously in non-alarm standby mode with a 2000mAh battery.

Is the device waterproof and explosion-proof?

Yes, it features an IP67 ingress protection rating and is intrinsically safe with an Ex ib IIB T6Gb explosion-proof grade.

Can the sensors be customized?

Yes, sensors can be assembled as requested to detect 1-4 kinds of gases, and the 5-gas detector can be customized.

Portable 4-in-1 O2 Co CO2 Nh3 Multi-Gas Analyzer Meter Detector

Name: Portable 4-in-1 O2 Co CO2 Nh3 Multi-Gas Analyzer Meter Detector
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 2105610702

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 O2, CO, H2S, NH3, and combustible gases.

Pump Suction Mode: Built-in high-power carbon film self-priming pump ensures fast response and accurate sampling.

Intrinsically Safe: Ex ib IIB T6Gb explosion-proof grade with anti-static and electromagnetic interference design.

IP67 Waterproof: Dustproof, explosion-proof, and waterproof design with rubber shell for harsh environments.

Large Data Storage: Stores up to 5000 pieces of data for comprehensive monitoring and record-keeping.

Customizable Sensors: Sensors can be assembled as requested to detect 1-4 kinds of gases with flexible customization.

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

HD Color Display: 2.4-inch high definition full-color IPS industrial screen for clear real-time data display.

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: ≤3.24h

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.

Product Q&A

Q:Can I have a sample order to test quality?

Yes, we recommend and welcome sample orders to test and check before placing a bulk order.

Q:Do you offer a guarantee for the products?

Yes, we offer a 1 or 2-year guarantee for the products.

Q:Is there a discount for large quantity orders?

We will reduce the price according to the specific quantity and your requirements for the product.

Q:How does the factory handle quality control?

Quality is priority. Our factory has passed ISO 9001 with annual audits and established procedures to check products at all stages of the manufacturing process.

Q:What gases can this detector measure?

It can detect combustible gases, toxic gases like H2S, NH3, CO, and O2, with up to 5 gases detected simultaneously.