Hydrogen Sulfide (H2S) Gas Sensor - MICROceL HS

  • Hydrogen Sulfide (H2S) Gas Sensor
  • Hydrogen Sulfide (H2S) Gas Sensor
  • Hydrogen Sulfide (H2S) Gas Sensor
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• Operating Principle: 3-electrode electrochemical
• Measurement Range: 0-100 ppm H2S
• Sensitivity: 0.105 ± 0.025 µA/ppm
• T50 Response Time: <10 Seconds at 20°C
• Linearity: Linear up to 1000 ppm H2S
• Operating Temperature Range: -40°C to +50°C

  • Model Number: MICROceL HS
  • Data Sheet: Date Sheet File
Quantity:
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Product Specification

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


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.

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