What is the minimum order quantity?

The minimum order quantity is 10 PCS.

What are the payment terms?

We accept T/T and PayPal as terms of payment.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

Industrial Explosion-Proof LPG Natural Gas Leak Detector CH4 Fixed Gas Detector

Name: Industrial Explosion-Proof LPG Natural Gas Leak Detector CH4 Fixed Gas Detector
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 2119852695

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

US$394.80

1-4 sets

US$387.90

5-9 sets

US$364.30

10+ sets

Product profile

Customization

Available

After-sales Service

24 Hours Online Service

Warranty

12 Month

Model NO.

NKYF-S400+40

Brand

Smart

Customized

Portable

Non Portable

Certification

FCC, CE, RoHS

Gas

CH4

Type

Fixed Gas Detector

Alarm Method

Light/Sound

Detection Principle

Catalytic/Electrochemical/Infrared

Measurable Gas

Combustible Gases, Toxic Gases

Warranty Period

12 Month

Working Environment

Temperature(-40~55)℃

Customized Support

OEM, ODM

Product Name

Fixed 4 in 1 Gas Detector

Product Size(Cm)

20*21*9.5

Precision

± 3%Fs

Battery

DC24V/36V±10%

Country of Origin

Ningxia, China

Transport Package

Product Dimension: 22*19*9cmbox

Specification

Customized

Trademark

NKYF

Origin

Ningxia, China

Key features

Multi-Gas Customization: Supports flexible combination of up to 4 gases including CO, O2, H2S, and combustible gases.

Industrial Safety Certification: Certified with CE, RoHS, FCC, and Exd II CT6 explosion-proof marks for hazardous environments.

Flexible Output Signals: Offers RS485 digital, Two-bus wire, 4-20MA, and switch output options for easy system integration.

Smart Remote Calibration: Equipped with infrared remote control for safe, cover-less calibration and parameter adjustment.

Durable Sensor Technology: Ensures long life, high sensitivity, low drift, and automatic zero-point correction for stable work.

Comprehensive Warranty: Provides a 12-month warranty with 24-hour online after-sales service support.

OEM/ODM Support: Offers full customization services including alarm methods, detection principles, and product design.

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: ≤2.73h

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 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 our priority. Our factory has passed ISO 9001 with annual audits and established procedures to check products at all stages, from raw materials to finished goods.

Q:What gases can this detector measure?

It can detect up to 4 kinds of gas simultaneously, including combustible gases, toxic gases like CO, H2S, O2, and others which can be customized.