4-20mA RS485 Flammable Ex Fixed Single Gas Detector Analyzer

Name: 4-20mA RS485 Flammable Ex Fixed Single Gas Detector Analyzer
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 1943997931

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

US$413.00

1-99 pieces

US$364.00

100+ pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

square shape

Brand

Nkyf

Customized

Non-Customized

Portable

Non Portable

Certification

FCC, CE, RoHS

Gas

H2S

Type

Industrial Commercial Gas Alarm

Alarm Type

Sound+Light Alarm

Usage

Industrial Production

Detecting Gas

Combustible Gas/H2s/Co/O2

Measure Range

0-100%Lel

Feature

High Accuracy

Customized Support

OEM, ODM, Obm

Response Time

T90<30s

Product Name

High Temperature Flammable Gas Detector

Application

Chemical Plant

Certificate

Atex

Sensor

Imported High-Precision Sensor

Transport Package

Box

Specification

30*30*15

Trademark

NKYF

Origin

Ningxia, China

Production Capacity

1000 Piece/Pieces Per Week

Key features

High Accuracy Sensor: Features imported high-precision catalytic combustion sensor for reliable detection.

Wide Gas Detection Range: Supports detection of combustible gas, H2S, CO, O2, and many other gases with selectable ranges.

High Temperature Resistance: Operating temperature range of 60-200C continuous, up to 250C indirect.

Fast Response Time: T90 response time is less than 30 seconds for rapid alarm triggering.

Dual Output Options: Available with 4-20mA three-wire current signal or four-wire RS485 bus output.

IP65 Protection Class: Dust-tight and protected against water jets for harsh industrial environments.

Comprehensive Certifications: Certified with FCC, CE, RoHS, Atex, and CCC for global compliance.

Two-Level Alarm System: Features low alarm at 20% and high alarm at 50% for effective safety warnings.

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: ≤2.71h

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.