Hydrogen Sulfide (H2S) Gas Sensor, 0 to 100ppm

Hydrogen Sulfide H2S gas sensor for sale online. It is an electrochemical sensor with fast response, strong stability, high linearity, and low power consumption, used for Hydrogen Sulfide detection in industrial sites and environmental protection fields, portable H2S detection detectors and fixed H2S monitors, and so on.

Specifications

• Model: ATO-ASH3000
• Measuring Gas: Hydrogen Sulfide (H2S)
• Measuring Range: 0~100ppm
• Measurement Upper Limit: 500ppm
• Sensitivity: 70±15nA/ppm
• Response Time T₉₀: ≤30s
• Baseline Compensation: ±0.5uA (20℃)
• Repeatability: ≤3%
• Long-Term Drift: <2%/month
• Life Expectancy: 2 Years (in Air)
• Storage Life: 6 Months (in Special Packaging Box)
• Resolution: 0.1ppm
• Recommended Load Resistance: 10Ω
• Bias Voltage: 0mV
• Output Current: <0.5mA (500ppm)
• Shell Materiall:  Polyphenylene Ether
• Weight:  <6g
• Working Temperature (Continuous):  -20~40℃
• Working Temperature (Intermittent): -40~40℃
• Recommended Storage Temperature: 10~30℃
• Working Pressure: 0.9~1.1bar
• Working Humidity: 15~90%RH (Non-Condensing)

Dimension (Unit: mm)

Pin Definition

Applications

Hydrogen Sulfide (H2S) gas sensor has a wide range of application scenarios and is suitable for H2S gas detection in industrial sites and environmental protection fields, portable Hydrogen Sulfide detection instruments and fixed-point Hydrogen Sulfide detectors.

Tips: What is a Hydrogen Sulfide (H2S) gas sensor?

Hydrogen Sulfide (H2S) gas sensor is a device designed to detect the presence of H2S rotten eggs. It is toxic, corrosive, and highly flammable, making its detection crucial for safety in various industries such as oil and gas, wastewater treatment, mining, and agriculture.

H2S gas sensors operate based on different principles, including electrochemical, semiconductor, and optical methods. Electrochemical sensors are commonly used for H2S detection, where the gas reacts with an electrolyte in the sensor, producing an electrical signal proportional to the gas concentration. Semiconductor sensors utilize a semiconductor material that changes its electrical conductivity when exposed to H2S gas. Optical sensors detect H2S by measuring changes in light absorption or emission caused by the gas.

These sensors are integrated into various safety systems, including fixed gas detection systems in industrial facilities, portable gas detectors for personal safety, and environmental monitoring equipment. They play a critical role in preventing exposure to Hydrogen Sulfide, allowing for timely action to be taken in case of gas leaks or dangerous concentrations in the environment. Early detection of H2S is essential for maintaining a safe working environment and preventing health hazards associated with exposure to this toxic gas.