MICROceL HS Hydrogen Sulfide Sensor(H2S Sensor) Description
MICRO 3-electrode hydrogen sulphide sensor
MICROceL HS Hydrogen Sulfide Sensor (H2S Sensor) Key Features & Benefits
• A robust hydrogen sulfide sensor suitable for portable life safety applications
• Extremely small size
MICROceL HS Hydrogen Sulfide Sensor (H2S Sensor) Technical Specifications
| MEASUREMENT | |
| Operating Principle | 3-electrode electrochemical |
| Measurement Range | 0-100 ppm H2S |
| Maximum Overload | 1000 ppm H2S |
| Filter | To remove TLV levels of interfering gases |
| Sensitivity* | 0.105 ± 0.025 µA/ppm |
| T50 Response Time* | <10 Seconds at 20°C |
| Typical T90 Response Time | 25 to 40 seconds |
| Baseline Offset (clean air)* | -2 to +1 ppm H2S equivalent |
| Maximum Zero Shift* (+20°C to +40°C) | <0.2 ppm H2S equivalent |
| Linearity | Linear up to 1000 ppm H2S |
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| ELECTRICAL | |
| Recommended Load Resistor | 10 Ω |
| Bias Voltage | Not Required |
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| MECHANICAL | |
| Weight | 1.2 g |
| Housing Material | ABS |
| Orientation | Any |
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| ENVIRONMENTAL | |
| Operating Temperature Range | -40°C to +50°C |
| Recommended Storage Temp | 0°C to 20°C |
| Operating Pressure Range | Atmospheric ± 10% |
| Operating Humidity Range | 15 - 90% RH non-condensing |
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| LIFETIME | |
| Expected Operating Life | Two years in air |
| Long Term Output Drift | <5% signal loss per year |
| Storage Life | 6 months in CTL container |