What is the warranty period?

The product comes with a 3-year warranty.

Smart Explosion-Proof Industrial Fixed Online Gas Leak Gas Detector

Name: Smart Explosion-Proof Industrial Fixed Online Gas Leak Gas Detector
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 1950240611

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

US$394.80

1-499 sets

US$387.90

500-999 sets

US$364.30

1,000+ sets

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

3 Years

Model NO.

NKYF-S400

Brand

Nkyf

Customized

Non-Customized

Portable

Non Portable

Certification

FCC, CE, RoHS

Gas

SO2

Type

Fixed Gas Detector

Alarm Method

Light/Sound

Detection Principle

Catalytic/Electrochemical/Infrared

Measurable Gas

Combustible Gases, Toxic Gases

Output Signal

4-20mA, RS485

Sampling Method

Natural Diffusion

Customized Support

OEM, ODM

Product Name

Co CO2 N2 H2s Real Time Fixed

Product Size(Cm)

20*21*9.5

Battery

DC24V/36V±10%

Working Environment

-20℃-50℃

Resolution

1% Lel 1 Ppm / 0.1 Ppm

Transport Package

Product Dimension: 22*19*9cmbox

Specification

25*17*10

Trademark

NKYF

Origin

Ningxia, China

Key features

Multi-Gas Customization: Supports flexible combination of up to 4 gases including CO, O2, H2S, and combustible gases.

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

Explosion-Proof Design: Certified Exd II CT6 explosion-proof mark, suitable for hazardous environments like chemical plants.

Flexible Output Signals: Supports RS485 digital output, 4-20mA analog signal, and optional switch output relay.

Smart Remote Control: Equipped with infrared remote control for calibration and adjustment without opening the cover.

Auto Calibration Function: Features automatic zero point correction and sensor fault self-check for stable long-term operation.

OEM/ODM Support: Provides full customization support including product name, size, and detection parameters.

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: ≤2.76h

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 and established procedures to check products at all stages, from raw materials to finished goods.

Q:What gases can this detector measure?

The standard model measures CO, O2, H2S, and combustible gases. Other gases like SO2, NO2, CH4, etc., can be customized flexibly.