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SE-4H2O2-2000 (H₂O₂)

Electrochemical H₂O₂ Sensor (0–2000 ppm)

The SE-4H2O2-2000 is an electrochemical sensor designed for accurate detection of hydrogen peroxide (H₂O₂) gas within the 0 to 2000 ppm range. It is suitable for both fixed and portable gas detection devices, providing linear output and high resolution below 1 ppm. The sensor operates reliably from -20℃ to +50℃ and delivers an operating life of more than 24 months in air.

KEY FEATURES

Measurement Range: 0–2000 ppm
Sensitivity: 50 ± 10 nA / ppm
Response Time: T90 < 60 sec
Resolution: < 1 ppm
Operating Life: ≥ 24 months in ambient air
Operating Temperature: -20℃ to +50℃

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SE-4H2O2-2000

Electrochemical H₂O₂ Sensor (0–2000 ppm)

Product Description

The SE-4H2O2-2000 is an electrochemical sensor designed for precise detection of hydrogen peroxide (H₂O₂) gas within the range of 0 to 2000 ppm. Suitable for both fixed and portable gas detection devices, it offers linear output and high resolution below 1 ppm for reliable measurement performance. The sensor operates stably over a temperature range of -20℃ to +50℃ and provides an operating life of more than 24 months in ambient air.

Key Features

- Measurement range: 0–2000 ppm
- Sensitivity: 50 ± 10 nA / ppm
- Response time: T90 < 60 sec
- Resolution: < 1 ppm
- Operating life: ≥ 24 months in air
- Operating temperature range: -20℃ to +50℃

Product Specifications

Performance Characteristics
Output Signal	50 ± 10 nA / ppm
Typical Baseline Range (pure air, @ 20℃)	< ±5 ppm H₂O₂ equivalent
Response Time (T90)	< 60 seconds
Measurement Range	0–2000 ppm
Maximum Overload	4000 ppm
Linearity	Linear
Repeatability	< ±5% of signal
Recommended Load Resistor	10 ohms
Resolution (Electronics Dependent)	< 1 ppm typical
Bias Voltage	Not required
Environmental
Temperature Range Continuous	-20℃ to +50℃
Pressure Range	800 to 1200 mbar
Operating Humidity Range	15% to 90% RH
Lifetime
Long Term Output Drift	< 5% per annum
Recommended Storage Temp	0℃ to 20℃
Expected Operating Life	> 24 months in air
Standard Warranty	24 months from date of dispatch
Intrinsic Safety Data
Maximum at 4000 ppm	200 µA
Maximum o/c Voltage	< 1.0 V
Maximum s/c Current	< 0.1 A

Sensor Specifications

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Address. 7 Temasek Boulevard #12-07, Suntec Tower One, Singapore 038987 Tel. +65 8912-4885

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