What are the output signal options?

The detector supports RS485 digital output or 4-20mA analog output (Two bus wire).

What is the warranty period?

The warranty period is 12 months.

Can the gas detection range be customized?

Yes, we support customized diversified products according to different industrial and mining needs, including specific measuring ranges and resolutions.

Nkyf Atex Certificated Online Fixed Multi Gas Detector (CO, H2S, O2, LEL)

Name: Nkyf Atex Certificated Online Fixed Multi Gas Detector (CO, H2S, O2, LEL)
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 1943691931

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

US$394.80

1-4 sets

US$387.90

5-9 sets

US$364.30

10+ sets

Product profile

Customization

Available

Warranty

12 Month

Brand

CEM

Model NO.

NKYF-S400+40

Customized

Portable

Non Portable

Gas

HCL

Type

Electrochemical Gas Analyzer

Alarm Method

Light/Sound

Detection Principle

Catalytic/Electrochemical/Infrared

Measurable Gas

Combustible Gases, Toxic Gases

Warranty Period

12 Month

Working Environment

Temperature(-40~55)℃ Degree

Customized Support

OEM, ODM

Product Name

Fixed 4 in 1 Gas Detector

Product Size(Cm)

20*21*9.5

Country of Origin

Ningxia, China

Transport Package

Single-Piece Supporting Professional

Trademark

NKYF

Origin

Ningxia, China

Key features

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

Flexible Customization: Supports OEM/ODM and customized gas types, ranges, and resolutions.

High Accuracy Sensors: Features high sensitivity, low drift, and stable performance with self-check.

Remote Control Calibration: Infrared remote control allows adjustment without opening the cover.

Dual Output Signals: Supports RS485 digital and 4-20mA analog output protocols.

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

Explosion-Proof Design: Certified Exd II CT6 for safe use in hazardous environments.

Fast Delivery: In-stock items ship within 7 days with professional support.

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: ≤2.90h

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 warranty/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 your factory handle quality control?

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

Q:What gases can this detector measure?

Standard gases include CO, O2, H2S, and combustible gases (LEL). Other gases like HCl, NO2, NH3, etc., can be customized flexibly.