What gases can this detector measure?

Standard configurations include CO, O2, H2S, and combustible gases. Other gases can be customized flexibly.

What are the output signal options?

The detector supports RS485 digital output or Two-bus wire output.

Is OEM/ODM service available?

Yes, we provide OEM and ODM customization support.

Explosion Proof Industrial Online 4 in 1 Fixed Gas Detector

Name: Explosion Proof Industrial Online 4 in 1 Fixed Gas Detector
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 2123825435

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

After-sales Service

24 Hours Online Service

Warranty

3 Years

Model NO.

NKYF-S400+40

Brand

CEM

Customized

Portable

Non Portable

Certification

FCC, CE, RoHS

Gas

Type

Electrochemical Gas Analyzer

Alarm Method

Light/Sound

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)ºC

Customized Support

OEM, ODM

Transport Package

Single-Piece Supporting Professional

Specification

30*30*15

Trademark

NKYF

Origin

Ningxia, China

Key features

4-in-1 Gas Detection: Simultaneously detects up to 4 gases including CO, O2, H2S, and combustible gases.

Customizable Gas Options: Supports customization for over 30 types of gases and measuring ranges.

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

Flexible Communication: Offers RS485 digital output and 4-20mA protocol options for easy integration.

Advanced Sensor Tech: Uses catalytic, electrochemical, or infrared principles for high sensitivity and stability.

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

Self-Check Function: Features sensor fault self-check and automatic zero point correction for reliability.

Wide Application Scope: Ideal for mines, oil refineries, pharmaceutical plants, and gas stations.

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: ≤2.73h

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:If I order a large quantity, can I get a cheaper price?

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. We have established procedures to check products at all stages, including raw materials, in-process materials, validated or tested materials, and finished goods.

Q:What is the warranty period for this gas detector?

The product comes with a 3-year warranty.