4-20mA RS485 Input Fixed Wall Hanging Gas Detector Controller

Name: 4-20mA RS485 Input Fixed Wall Hanging Gas Detector Controller
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 2090564415

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

US$912.80

1-4 sets

US$906.00

5-9 sets

US$877.20

10+ sets

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

3 Years

Model NO.

NKYF-K3200

Brand

Nkyf

Customized

Portable

Non Portable

Certification

FCC, CE, RoHS

Type

Fixed Gas Alarm Controller

Alarm Mode

Sound and Light Alarm

Concentration Unit

% Lel.Ppm.%

Detecting Gas

Toxic Gas Harmful Gas Combustible Gas

Customized Support

OEM, ODM

Signal Input

4-20mA, RS485

Response Time

10s

Installation Method

Wall-Mounted Installation

Backup Power

Two DC12V/1.5ah Rechargeable Batteries in Series

Transport Package

Packaging & Deliverypackaging

Specification

50*30*15

Trademark

NKYF

Origin

Ningxia, China

Production Capacity

10000 Set/Sets Per Month

Key features

Multi-Protocol Support: Supports 4-20mA analog and RS485 digital channels simultaneously for flexible integration.

Large Channel Capacity: Handles up to 32 channels with 4-20mA input and supports up to 150 alarm signals.

Real-Time Monitoring: Features large-screen LCD display for real-time data and system status visualization.

Comprehensive Alarm System: Provides sound and light alarms with mute and reset functions for immediate safety response.

Data Recording Capability: Built-in storage for 6000 alarm and fault information records for traceability.

Intelligent Calibration: Enables convenient online zero point calibration for accurate gas detection.

Reliable Backup Power: Equipped with two DC12V/1.5AH rechargeable batteries for continuous operation.

Customization Support: Offers OEM and ODM services with flexible customization options for specific needs.

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: ≤2.81h

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 1-3 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.