What are the output signal options?

The detector supports optional 4-20mA analog output and RS485 digital output signals.

Is the device explosion-proof?

Yes, it features an explosion-proof mark of Exd II CT6, suitable for hazardous environments.

What is the minimum order quantity?

The minimum order quantity is 10 PCS.

Factory Price Fixed 4 in 1 Gas Alarm Detector

Name: Factory Price Fixed 4 in 1 Gas Alarm Detector
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 2085104495

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

US$395.00

5-9 Pieces

US$388.00

10-19 Pieces

US$370.00

20+ Pieces

Sample price:US$410.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours Online Service

Warranty

1 Year

Model NO.

NKYF

Customized

Non-Customized

Portable

Gas

Flammable, Toxic, Harmful Gas

Type

Catalytic/Electrochemical/Infrared

Alarm Method

Light/Sound

Resolution

1% Lel 1 Ppm / 0.1 Ppm

Working Environment

-20℃-50℃

Power Supply

Rechargeable Battery

Output Signal

4-20mA, RS485

Battery

DC24V/36V±10%

Transport Package

Carton

Specification

20*21*9.5 cm

Trademark

NKYF

Origin

Guangdong

Key features

Multi-Gas Detection: Detects up to 4 gases simultaneously including CO, O2, H2S, and combustible gases.

Wide Gas Customization: Supports customized gas types and ranges beyond standard options like NO2, NH3, and HCl.

High Precision Sensors: Features high sensitivity, low drift, and adjustable measurement ranges for accurate monitoring.

Dual Output Signals: Offers optional 4-20mA analog and RS485 digital output signals for flexible integration.

Remote Calibration: Infrared remote control allows adjustment and calibration without opening the device cover.

Robust Build Quality: Explosion-proof design with Exd II CT6 mark, suitable for harsh industrial environments.

Auto Self-Check: Includes sensor fault self-check and automatic zero point correction for stable operation.

ISO 9001 Certified: Manufactured in an ISO 9001 certified factory with strict quality control at all stages.

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: ≤3.21h

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 warranty/guarantee for our 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 priority. Our factory has passed ISO 9001 with annual audits and established procedures to check products at all stages, including raw materials, in-process materials, and finished goods.

Q:What gases can this detector measure?

Standard configurations include CO, O2, H2S, and combustible gas. Other gases like NO2, NH3, HCl, and many more can be customized based on your needs.