What is the explosion-proof rating?

The detector features an Exd IIC T6 GB explosion-proof mark, suitable for hazardous environments.

What output signals are supported?

It supports RS485 digital output, 4-20MA protocol, and switch output with a maximum load of 250V AC 3A.

Fixed Wall-Mounted Fixed 4 in 1 Gas Detector Hydrogen Gas Detector

Name: Fixed Wall-Mounted Fixed 4 in 1 Gas Detector Hydrogen Gas Detector
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 2065198832

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

US$173.40

1-499 Pieces

US$165.30

500-999 Pieces

US$144.90

1,000+ Pieces

Product profile

Customization

Available

After-sales Service

24 Hours Online

Warranty

3 Years

Model NO.

NKYF-G400

Type

Fixed Gas Detector

Alarm Method

Light/Sound

Detection Principle

Catalytic/Electrochemical/Semiconductor/Infrared

Explosion Proof Mark

Exd Iic T6 GB

Measurable Gas

Combustible Gas/Toxic Gas

Working Environment

Temperature(-40~55)℃ Degree

Feature

Measurement Stability

Customized Support

OEM, ODM

Product Size

183*143*107mm (Display Type)

Function

Detect Co/Humidity/Temperature

Product Name

Fixed Online Combustible Co Carbon

Battery

DC24V/36V±10%

Transport Package

Single-Piece Supporting Professional

Trademark

NKYF

Origin

Ningxia, China

Production Capacity

10000 Set/Sets Per Month

Key features

Multi-Gas Detection: Detects CO, H2S, O2, and combustible gases with high accuracy and adjustable ranges.

Customizable Options: Supports OEM/ODM, diverse gas customization, and various alarm methods like light/sound.

High Safety Standard: Exd IIC T6 explosion-proof mark ensures safe operation in hazardous environments like mines.

Stable Performance: Features low drift, high sensitivity, and automatic zero-point correction for reliable monitoring.

Flexible Communication: Offers RS485 digital output, 4-20MA protocol, and infrared remote control for easy integration.

Wide Application: Suitable for chemical plants, oil refineries, gas stations, and pharmaceutical facilities.

Quality Assurance: Factory passed ISO 9001 with strict quality checks from raw materials to finished goods.

Durable Design: Dust-proof fixed wall-mounted design with LCD display and long-life sensors.

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.