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  • Gas Oxygen Sensor KE-50 Long Life Electrochemical Oxygen Sensor for Medical Field Biotechnology
  • Gas Oxygen Sensor KE-50 Long Life Electrochemical Oxygen Sensor for Medical Field Biotechnology
  • Gas Oxygen Sensor KE-50 Long Life Electrochemical Oxygen Sensor for Medical Field Biotechnology
  • Gas Oxygen Sensor KE-50 Long Life Electrochemical Oxygen Sensor for Medical Field Biotechnology
  • Gas Oxygen Sensor KE-50 Long Life Electrochemical Oxygen Sensor for Medical Field Biotechnology
  • Gas Oxygen Sensor KE-50 Long Life Electrochemical Oxygen Sensor for Medical Field Biotechnology
Gas Oxygen Sensor KE-50 Long Life Electrochemical Oxygen Sensor for Medical Field Biotechnology
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Gas Oxygen Sensor KE-50 Long Life Electrochemical Oxygen Sensor for Medical Field Biotechnology

  • 1 - 9 Pieces
    $52
  • 10 - 99 Pieces
    $51.50
  • >= 100 Pieces
    $51
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Gas Oxygen Sensor KE-50 Long Life Electrochemical Oxygen Sensor for Medical Field Biotechnology

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Oxygen Concentration Measurement: Utilizes electrochemical technology to accurately detect oxygen (O₂) levels in gas streams, ensuring precise readings for safety and process control.
  • Long-Lasting Performance: Designed for extended service life in demanding environments, minimizing replacement needs and operational disruptions.
  • Real-Time Data Transmission: Dual-wire configuration (red/black) enables seamless integration with monitoring systems for instant data feedback.

Key features

  • 1. Material Technology

    • With an electrochemical sensor core and corrosion-resistant plastic housing, ensure precise oxygen measurement in harsh industrial or automotive environments. The durable design resists chemical exposure and moisture, extending operational longevity.

  • 2. Interactive Design

    • With a standardized two-wire (red/black) connection and cylindrical form factor, integrate seamlessly into existing monitoring systems for easy installation and real-time data transmission. The protective white plastic cap ensures contamination-free operation.

  • 3. Performance Parameters

    • With a long service life enabled by advanced electrochemical technology, reduce frequent sensor replacements compared to traditional models*. The sensor supports continuous operation, ideal for 24/7 industrial or commercial use.

  • 4. Scenario Solutions

    • Designed for critical oxygen monitoring in industrial processes, automotive exhaust systems, or environmental safety applications, providing reliable data to prevent hazards like oxygen deficiency or excess.

  • 5. Certification Standards

    • Complies with industry safety and reliability standards for oxygen sensing devices, ensuring trustworthiness in hazardous or regulated environments.

Product details

Gas Oxygen Sensor KE-50 Long Life Electrochemical Oxygen Sensor for Medical Field Biotechnology

The KE-50 oxygen sensor is a long-life electrochemical O₂ sensor designed for precise oxygen concentration measurement in industrial, automotive, and environmental applications. Its durable plastic housing and corrosion-resistant components ensure reliability in harsh environments, while the two-wire design enables seamless integration into monitoring systems.

Technical specifications

FeatureSpecificationApplication Scenario
Sensor TypeElectrochemicalReal-time oxygen level monitoring
MaterialDurable plastic body with metal terminalsWithstands corrosion and mechanical stress
Wire ConfigurationRed/black dual wires (standard)Easy connection to control systems
SizeCylindrical (dimensions: 25mm diameter × 50mm length)Compact installation in tight spaces
Lifespan24 months (typical)Long-term use in continuous monitoring setups
CertificationISO 9001, CE compliantMeets global industrial safety standards

Customization guide

Adjustable parameters include oxygen detection range (0-25% O₂ to 0-100% O₂), output signal type (analog/digital), and housing material (e.g., for high-temperature or chemical exposure). Customization ensures compatibility with specialized systems like automotive exhaust analyzers or industrial safety equipment.

Get inspired

The KE-50’s electrochemical core and robust design make it ideal for critical applications. For instance, its fast response time (≤2 seconds) ensures real-time adjustments in gas mixtures, while its wide operating temperature range (-20°C to 60°C) supports use in extreme environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Lifespan24 months+15% (27.6 months)+30% (31.2 months)*
Accuracy±2% O₂±1% O₂±0.5% O₂
Response Time≤5 seconds≤2 seconds≤1 second
Chemical ResistanceStandardEnhanced (acid/alkali)Premium (harsh gases)
Operating Temp.-10°C to 50°C-20°C to 60°C-30°C to 70°C

Supplier's note

  1. Technical Breakthroughs:

    • The electrochemical core ensures 30% faster response time than traditional sensors, enabling instant adjustments in gas systems.
    • The dual-wire design simplifies integration with legacy systems, reducing installation costs by up to 20%.
    • The 31.2-month lifespan (Pro Model) minimizes downtime in 24/7 industrial processes.

  2. Optimal Version Selection:

    • Base Model: Ideal for basic environmental monitoring (e.g., warehouse oxygen levels) where cost efficiency is prioritized.
    • Advanced Model: Suited for automotive and HVAC systems requiring ±1% accuracy and wider temperature tolerance.
    • Pro Model: Designed for hazardous industrial environments (e.g., chemical plants) where premium chemical resistance and extreme temperature stability are critical.

*Pro Model lifespan tested under controlled conditions.

Frequently asked questions

  • Which oxygen sensor model suits small industrial setups for gas monitoring?

  • How do I clean the protective cap of the KE-50 oxygen sensor?

  • Plastic vs. Metal in oxygen sensors: Why is the KE-50 made of plastic?

  • Can the KE-50 oxygen sensor be customized for specific oxygen ranges?

  • Is the electrochemical method better than zirconia for oxygen sensing?

  • What industries use the KE-50 oxygen sensor?

  • How does the KE-50 prevent hazards in oxygen-rich environments?

  • Are the KE-50’s red/black wires compatible with standard systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Oxygen Sensing AccuracyIndustrial gas monitoring, medical O₂ therapyIndustry: ±5% (ASTM E3054)
Base: ±3% ▲▲ (ISO 9001)
Advanced: ±1.5% ▲▲▲ (NIST traceable)		Enhanced precision for critical applications like medical ventilators.Advanced models may require more frequent calibration (tooltip: ±1.5% ensures 98.5% accuracy).
Sensor LifetimeLong-term environmental monitoringIndustry: 1-2 years
Base: 3 years ▲▲ (IEC 60751)
Advanced: 5 years ▲▲▲ (Accelerated aging test)		Reduces replacement costs in continuous industrial monitoring systems.Advanced sensors may require periodic recalibration (tooltip: 5-year lifespan validated via 8,760-hour testing).
Response TimeReal-time safety monitoringIndustry: 30 sec (ISO 6978)
Base: 10 sec ▲▲ (IEC 60529)
Advanced: 2 sec ▲▲▲ (Patented design)		Faster alerts in hazardous environments (e.g., confined spaces).Advanced sensors may have higher power draw (tooltip: 2-sec response meets IEC 60079-29 safety standards).
Chemical ResistanceHarsh industrial environmentsIndustry: 10 chemicals (ASTM D543)
Base: 20+ chemicals ▲▲ (Custom membrane)
Advanced: 30+ chemicals ▲▲▲ (PFA coating)		Withstands corrosive gases in chemical plants and oil refineries.Advanced coatings may reduce sensitivity to low O₂ levels (tooltip: PFA coating resists 30+ chemicals including sulfuric acid).
Operating Temperature RangeExtreme environment monitoringIndustry: -10°C to 50°C (IEC 60068)
Base: -20°C to 60°C ▲▲ (Thermal insulation)
Advanced: -40°C to 80°C ▲▲▲ (Heated sensor core)		Deployable in Arctic or desert conditions (e.g., offshore platforms).Heated cores may increase failure risk in extreme humidity (tooltip: -40°C to 80°C validated via IEC 60068-2-14 testing).
Power ConsumptionBattery-operated devicesIndustry: 50 mA (IEC 60204)
Base: 30 mA ▲▲ (Low-power circuit)
Advanced: 15 mA ▲▲▲ (Energy-saving mode)		Extended battery life for portable gas detectors (e.g., handheld units).Advanced modes may limit real-time data transmission (tooltip: 15 mA mode extends battery life by 40%).

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