What are the terms of payment?

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

What is the average lead time for production?

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

Do you provide OEM or ODM services?

Yes, we offer both OEM and ODM services, including full customization and customization from samples or designs.

Highsensitive Precision Oxygen Concentration Detection O2 Sensor

Name: Highsensitive Precision Oxygen Concentration Detection O2 Sensor
Brand: Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
SKU: 2100721835

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

US$46.00

5-19 pieces

US$39.00

20+ pieces

Product profile

Customization

Available

Type

Infrared Gas Sensor

Conductivity Type

Surface Type

Model NO.

4S-O2

Output Signal Type

Digital Type

Production Process

SemiConductor Integrated

Material

Metal

IP Rating

IP20

Sensitivity

High

Certification

RoHS

Customized

Usage

Quantitative Measurement of Gases

Description

Electrochemical Module

Linearity

The Percentage of Oxygen Deviation at 10%O2

Theory

Electrochemical Principle

Sensitivity (Lsb/G)

0.1

Humidity Range

15%~90%Rh

CO2 Sensitivity

< 1

Mounting Type

Professional Installation

MOQ

1PCS

Brand

Gas Sensor Module

Resistance

1047~100Ω

Output

Output at 20.9%O2 (Ua)

Reaction Time

T90 Time From 20.9% to 0%O2 (S)

Humidity Sensitivity

0.6

Application

Gas Analyse

Transport Package

Packaging & Deliverypackaging Detailsbag

Specification

Operating Temperature -30º C to +55º C

Trademark

nkyf

Origin

Henan, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

High Precision Detection: Electrochemical principle ensures high sensitivity and wide linear range for accurate O2 measurement.

Low Power Consumption: Designed for energy efficiency while maintaining high precision and excellent repeatability.

Wide Application Scope: Suitable for industrial fields including petroleum, chemical, power, pharmaceuticals, and water treatment.

Customizable Solution: Offers full customization, minor customization, and flexible options based on samples or designs.

Quality Assurance: Factory passed ISO 9001 with annual audits and strict quality control at all manufacturing stages.

Digital Output Signal: Provides digital output signal for easy integration into various gas detection systems.

RoHS Certified: Product meets RoHS certification standards for environmental safety and compliance.

Fast Response Time: Features T90 reaction time from 20.9% to 0% O2 for rapid detection capabilities.

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: ≤3.03h

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 big 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, including raw materials, in-process materials, and finished goods.

Q:What is the minimum order quantity?

The minimum order quantity is 10 PCS.