Ozone (O3) Sensor, Gas Sensor

Ozone (O3) Sensor, Gas Sensor

Overview

  • Detection range 0–10 ppm O₃, suitable for most ozone monitoring applications

  • Minimum detection limit ≤0.01 ppm for low-concentration ozone detection

  • Typical response time T90 ≤30 seconds for real-time monitoring

  • Measurement accuracy around ±5% of reading under standard conditions

  • Measurement resolution up to 0.01 ppm for precise ozone readings

  • Long-term signal drift typically <2% per year during operation

  • Stable operation within a temperature range of –20°C to +50°C

  • Reliable performance in 15–90% RH non-condensing humidity environments

  • Operating voltage range 3.3V to 5V DC for device integration

  • Typical service life of 2–5 years depending on usage conditions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ozone (O3) Sensor – High-Precision O₃ Gas Detection for Air Quality & Industrial Safety

What is Ozone (O3) Sensor

The Ozone Sensor is a high-precision gas detection device designed to monitor ozone (O₃) concentration in real time. Ozone is widely used in air purification, water treatment, and industrial oxidation processes, but excessive exposure can be harmful to human health and sensitive equipment. This sensor helps users accurately detect ozone levels and maintain safe operating conditions.

Using advanced electrochemical or semiconductor sensing technology, the sensor delivers reliable and stable ozone measurements with fast response and excellent selectivity. It can detect low-level ozone concentrations in ppm or ppb ranges, making it ideal for environmental monitoring and safety systems.

The compact design allows easy integration into air quality monitors, HVAC systems, ozone generators, smart building devices, and industrial safety equipment. With factory calibration and long-term stability, the ozone sensor provides dependable performance for continuous monitoring applications.

For engineers and system integrators, the sensor simplifies integration while delivering accurate ozone detection for indoor air quality management, industrial safety monitoring, and environmental control systems.

Advantages of Ozone (O3) Sensor

• High-sensitivity detection of ozone (O₃) gas at low concentrations
• Accurate measurement suitable for air quality and safety monitoring
• Wide detection range for industrial and environmental applications
• Fast response time for real-time ozone leak detection
• Excellent selectivity to reduce cross-gas interference
• Compact design for easy device integration
• Stable output with minimal signal drift over time
• Low power consumption for continuous monitoring systems
• Factory calibrated for reliable performance
• RoHS compliant and suitable for global markets

Ozone (O3) Sensor Specifications

ParameterSpecification
Sensor TypeElectrochemical / Semiconductor Ozone Sensor
Target GasOzone (O₃)
Detection Range0–10 ppm (custom ranges available)
Resolution0.01 ppm
Response Time≤30 seconds (typical)
Accuracy±5% of reading (typical)
Output TypeAnalog voltage / UART / I²C (depending on module)
Operating Voltage3.3V – 5V DC
Operating Temperature–20°C to +50°C
Humidity Range15–90% RH (non-condensing)
Long-Term Stability<2% signal drift per year
CalibrationFactory calibrated
ComplianceRoHS compliant

Typical Applications of Ozone (O3) Sensor

Air Quality Monitoring

Real-time ozone monitoring in indoor and outdoor environments
Air purification system performance verification
Smart air quality monitors and environmental stations

Ozone Generator Monitoring

Monitoring ozone levels in disinfection equipment
Safety control for ozone generator systems
Leak detection in ozone sterilization devices

Industrial Safety

Worker exposure monitoring in ozone processing facilities
Ozone leakage detection in water treatment plants
Industrial oxidation process monitoring

Smart Buildings & HVAC

Integration with HVAC air monitoring systems
Building environmental control systems
Smart ventilation and air purification management

Water & Environmental Treatment

Ozone concentration monitoring in water treatment plants
Aquaculture and swimming pool ozone sterilization systems
Environmental pollution monitoring stations

FAQ

1. What is an ozone sensor used for?

An ozone sensor measures the concentration of ozone (O₃) gas in the air. It is commonly used in air quality monitoring systems, ozone generators, water treatment equipment, and industrial safety devices to ensure ozone levels remain within safe limits.

2.Why is ozone monitoring important?

While ozone can disinfect air and water, excessive exposure may irritate the respiratory system and damage sensitive equipment. Continuous monitoring helps maintain safe ozone levels in workplaces, laboratories, and indoor environments.

3. What detection range does an ozone sensor typically support?

Most ozone sensors measure concentrations from 0–10 ppm, although some high-sensitivity models detect ozone in ppb levels for environmental monitoring and research applications.

4. How accurate is an ozone sensor?

High-quality ozone sensors typically offer ±5% measurement accuracy depending on calibration and operating conditions. Regular calibration helps maintain reliable performance.

5.  How quickly does an ozone sensor respond?

Most ozone sensors have a response time of 20–30 seconds, allowing them to quickly detect ozone leaks or sudden increases in concentration.

6. Where should an ozone sensor be installed?

Install ozone sensors near ozone generators, air purification systems, ventilation outlets, or areas where ozone is produced or used. Proper placement ensures accurate monitoring and early leak detection.

7.  Can an ozone sensor detect other gases?

Ozone sensors are specifically designed to detect ozone gas. While some cross-sensitivity may exist, they should not replace dedicated sensors for gases like CO₂, NO₂, or VOCs.

8. What is the lifespan of an ozone sensor?

Depending on the sensing technology, most ozone sensors last 2–5 years with proper maintenance and calibration.

Related Gas Sensor Products

In addition to O3 sensors, we offer a full range of gas sensors for different monitoring requirements:

Carbon Dioxide (CO2) Sensor
Oxygen(O₂) Sensor
Volatile Organic Compound Sensor(VOC) Sensor
Carbon Monoxide (CO) Sensor
Hydrogen Sulphide (H2S) Sensor
Ammonia (NH3) Sensor
Hydrogen (H2) Sensor
Refrigerant Sensor
Alcohol Sensor
Methane (CH4) Sensor
Sulfur Dioxide (SO2) Sensor
Phosphine (PH₃) Sensor
Formaldehyde (HCHO) Sensor
Nitric Oxide (NO) Sensor
Propane (C3H8) Sensor
Hydrogen Fluoride (HF) Sensor
Nitrogen Dioxide (NO2) Sensor

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Strict Production Process

Product Design

Engineers develop optimized electronic circuits and structural designs based on real application needs.

Premium Component Sourcing

High-quality components and materials are carefully selected from trusted suppliers to ensure long-term reliability.

Advanced PCB Manufacturing

Automated SMT and precision soldering technologies are used to build stable and high-performance circuit boards.

Precision Assembly

Sensor elements or connector terminals are assembled with the PCB and housing to ensure accurate operation and strong mechanical stability.

Calibration & Performance Testing

Each product undergoes strict calibration and functional testing to guarantee accuracy and stable performance.

Final Quality Inspection & Packaging

Every unit is carefully inspected, labeled, and securely packaged to ensure it arrives safely and performs reliably for your applications.

Strict Production Process of Yafeite