MICROceL HS Hydrogen Sulfide (H2S) Gas Sensor
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MICROceL HS Hydrogen Sulfide Sensor Description
MICRO 3-electrode hydrogen sulphide sensor
MICROceL HS Hydrogen Sulfide Sensor Key Features & Benefits
• A robust hydrogen sulfide sensor suitable for portable life safety applications
• Extremely small size
MICROceL HS Hydrogen Sulfide 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 |
ELECTRICAL | |
Recommended Load Resistor | 10 Ω |
Bias Voltage | Not Required |
MECHANICAL | |
Weight | 1.2 g |
Housing Material | ABS |
Orientation | Any |
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 |
LIFETIME | |
Expected Operating Life | Two years in air |
Long Term Output Drift | <5% signal loss per year |
Storage Life | 6 months in CTL container |
* Specifications are valid at 20°C, 50% RH and 1013 mBar, using City Technology recommended circuitry. Performance characteristics outline the performance of sensors supplied within the first 3 months. Output signal can drift below the lower limit over time.