MICROceL HS Hydrogen Sulfide (H2S) Gas Sensor
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* |
|
| 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) |
|
| 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 |
|
| 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.
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