4HS+ CiTiceL Hydrogen Sulfide (H2S) Gas Sensor
4HS+ CiTiceL Hydrogen Sulfide Sensor Key Features & Benefits:
• Industry leading reliability
• Improved performance variability
4HS+ CiTiceL Hydrogen Sulfide Sensor Technical Specifications
| MEASUREMENT | |
| Operating Principle |
3-electrode electrochemical |
| Measurement Range |
0-100 ppm |
| Maximum Overload |
500 ppm |
| Filter |
None |
| Sensitivity |
0.7 ± 0.15 μA/ppm |
| Response Time (T90) |
20 Seconds at 20ºC |
| Baseline Offset (clean air) |
|
| Zero Shift (-40°C to +50°C) |
|
| Repeatability |
|
| Linearity |
Linear |
| ELECTRICAL | |
| Recommended Load Resistor |
5 Ω |
| Bias Voltage |
Not required |
| MECHANICAL | |
| Housing Material |
Noryl 110 |
| Weight |
5g (approx.) |
| Orientation |
Any |
| ENVIRONMENTAL | |
| Typical Applications |
Portable life safety |
| Operating Temperature Range: Continuous Intermittent |
-20°C to +40°C -40°C to +55°C |
| Operating Pressure Range |
1 atm ± 10% |
| Operating Humidity Range: Continuous |
15% to 90% RH non-condensing |
| INTRINSIC SAFETY DATA | |
| Maximum at 500ppm |
0.5 mA |
| Maximum o/c Voltage |
0.8 V |
| Maximum s/c Current |
|
| LIFETIME | |
| Long Term Output Drift |
|
| Recommended Storage Temp |
10°C to +30°C |
| Expected Operating Life |
2 years in air |
| Storage Life |
6 months in sealed container |
| Standard Warranty |
18 months from date of despatch |
IMPORTANT NOTE: All performance data is basedon conditions at 20°C, 50%RH and 1013mBar, using City Technology recommended circuitry. For sensor performance data under other conditions, refer to the Characterisation Note and Technical Note
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