Fixed 4-20mA Online Explosion-Proof Combustible Gas Alarm Detector

Name: Fixed 4-20mA Online Explosion-Proof Combustible Gas Alarm Detector
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 2097774625

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

US$147.70

1-4 sets

US$108.50

5-9 sets

US$97.90

10+ sets

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

3 Years

Model NO.

NKYF-NKHDS400+FEX

Brand

Nkyf

Customized

Non-Customized

Portable

Non Portable

Certification

FCC, CE, RoHS

Type

Fixed Gas Detector

Alarm Method

Light/Sound

Explosion Proof Mark

Ex Dii CT6 GB

Measurable Gas

Combustible Gas/Toxic Gas

Power Supply

12-24V DC

Customized Support

OEM, ODM

Detection Method

Diffusion Type

Shape Structure

Die-Cast Aluminum Shell

Certificate

CE FCC IP Sil Certification

Transport Package

Box Dimension: 21*20*12cm

Specification

19*18*9cmcm

Trademark

NKYF

Origin

Ningxia, China

Production Capacity

10000 Set/Sets Per Year

Key features

Multi-Gas Detection Capability: Detects over 200 types of combustible, toxic, and oxygen gases with sensor customization.

Explosion-Proof Design: Features Ex d IIC T6 Gb certification with die-cast aluminum shell for hazardous environments.

Dual Signal Output Options: Supports 4-20mA analog signal and RS485 communication with MODBUS protocol compatibility.

Customizable Enclosure Colors: Users can select specific enclosure colors to match facility requirements.

3-Year Comprehensive Warranty: Includes 3 years of warranty coverage for mechanical defects and component failures.

OEM and ODM Support: Full customization services available including design, samples, and minor modifications.

High-Precision Microprocessor: Utilizes 32-bit high-performance processor for stable and accurate gas monitoring.

Wide Operating Temperature Range: Operates reliably in temperatures from -40 to +70 degrees Celsius.

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: ≤3.14h

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 order to test and check before order.

Q:Do you offer guarantee for the products?

Yes, we offer 1 or 2 years guarantee for the products.

Q:If I order big quantity, Can I have a cheaper price?

We will reduce the price according to the specific quantity and your requirements for the product.

Q:How does your factory do regarding the quality control?

Quality is priority, Our factory has passed ISO 9001 with annual audit.Established a procedure to check products at all stages of the manufacturing process-raw materials, in process materials.validated or tested materials, finished goods.etc.