What is the detection principle used?

The detector uses catalytic, electrochemical, or infrared detection principles depending on the specific gas sensors installed.

What are the output signal options?

The detector supports RS485 digital output, two-wire bus, and optional 4-20mA protocol for flexible integration.

Is customization available for gas types?

Yes, we support customized diversified products according to different industrial and mining requirements, allowing for specific gas and range selections.

4 in 1 Industry Gas Analyzer Fixed Gas Detector

Name: 4 in 1 Industry Gas Analyzer Fixed Gas Detector
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 2093664305

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

US$394.80

1-499 Pieces

US$387.90

500-999 Pieces

US$364.30

1,000+ Pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

3 Years, 1 Year

Model NO.

NKYF-S400+40

Brand

Nkyf

Customized

Portable

Non Portable

Certification

FCC, CE, RoHS

Gas

O₃

Type

Fixed Gas Detector

Alarm Method

Light/Sound

Usage

Industrial Production

Detecting Gas

Natural Gas

Product Name

Fixed 4 in 1 Gas Detector

Product Size(Cm)

20*21*9.5

Detection Principle

Catalytic/Electrochemical/Infrared

Measurable Gas

Combustible Gases, Toxic Gases

Battery

DC24V/36V±10%

Working Environment

Temperature(-40~55)℃

Customized Support

OEM, ODM

Transport Package

Box

Specification

30*30*15

Trademark

NKYF

Origin

Ningxia, China

Key features

Multi-Gas Detection: Detects up to 4 gases simultaneously including CO, O2, H2S, and combustible gases.

Customizable Options: Supports OEM/ODM and flexible gas combination customization for diverse industrial needs.

High Precision Sensors: Features catalytic, electrochemical, and infrared principles with low drift and high sensitivity.

Robust Safety Features: Includes explosion-proof design (Exd II CT6), two-level alarms, and sensor self-check.

Flexible Communication: Supports RS485 digital output, 4-20mA protocol, and infrared remote control calibration.

Wide Application Range: Suitable for chemical plants, mines, oil refineries, and pharmaceutical facilities.

Quality Assurance: Factory passed ISO 9001 with strict quality control at all manufacturing stages.

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: ≤2.67h

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 our 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 your factory handle quality control?

Quality is our priority. Our factory has passed ISO 9001 with annual audits and established procedures to check products at all stages, including raw materials, in-process materials, and finished goods.

Q:What gases can this detector measure?

The standard configuration detects CO, O2, H2S, and combustible gases. Other gases like H2S, CO2, NO2, and TVOC can be customized flexibly.