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SB-4O3-1 (O₃)

Electrochemical Ozone(O₃) Sensor (0~1 ppm)

The SB-4O3-1 is an electrochemical sensor designed to detect ozone (O₃) gas within the range of 0 to 1 ppm.
It can be used in both portable and fixed detectors, featuring high sensitivity, fast response, and quick recovery.
With an expected operating life of more than 24 months in air, the sensor provides reliable measurement performance across various industrial applications.

KEY FEATURES
    • Measurement Range: 0~1 ppm
    • Sensitivity: 2500 ± 1000 nA/ppm
    • Response Time: T90 < 25 sec
    • Resolution: < 0.02 ppm
    • Linear Output with Good Repeatability: < ±5%
    • Lifetime: > 24 months in air
    • Operating Temperature: -20℃ ~ +40℃
    • High Sensitivity with Fast Response and Recovery
Product Inquiry

SB-4O₃-1

Electrochemical Ozone (O₃) Sensor (0~1 ppm)

PRODUCT DESCRIPTION

The SB-4O₃-1 is an electrochemical sensor designed to detect ozone (O₃) gas within the range of 0 to 1 ppm.
It is suitable for use in both portable and fixed detectors, offering high sensitivity, fast response, and quick recovery.
With an operating life of more than 24 months in air, the sensor ensures reliable measurement performance in various industrial applications.


KEY FEATURES

- Measurement range: 0~1 ppm
- Sensitivity: 2,500 ± 1,000 nA / ppm
- Response time: T90 < 25 sec
- Resolution: < 0.02 ppm
- Linear output with good repeatability (< ±5%)
- Lifetime: > 24 months in air
- Operating temperature: -20℃ ~ +40℃
- High sensitivity with fast response and recovery


Product Specifications
Performance Characteristics
Output Signal2500 ± 1000 nA / ppm
Typical Baseline Range (pure air, @ 20℃)≤ ±0.03 ppm O₃ equivalent
Baseline Shift (-20℃ ~ +50℃)≤ ±0.1 ppm Typical
Response Time (T90)< 25 seconds
Measurement Range0–1 ppm
Maximum Overload5 ppm
LinearityLinear
Repeatability< ±5% of signal
Recommended Load Resistor10 ohms
Resolution (Electronics Dependent)< 0.02 ppm typical
Bias VoltageNot required
Environmental
Temperature Range Continuous-20℃ to +40℃
Pressure Range800 to 1200 mbar
Operating Humidity Range15% to 90% RH
Lifetime
Long Term Output Drift< 5% per annum
Recommended Storage Temp0℃ to 20℃
Expected Operating Life> 24 months in air
Standard Warranty12 months from date of dispatch
Intrinsic Safety Data
Maximum at 10 ppm35 µA
Maximum o/c Voltage< 1.0 V
Maximum s/c Current< 0.1 A
Sensor Specifications
Accessories
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