3HH

City Technology Electrochemical cell - Hydrogen Sulfide

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Data sheet
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Output 1.70 ± 0.30 ?A/ppm
Response Time Minore di 30 secondi (T90)
Target Gas Hydrogen sulfide H2S
Measuring Range 0-50 ppm
Life expectancy Maggiore di 24 mesi

MEASUREMENT
Operating Principle: 3-electrode electrochemical
Measurement Range: 0-50 ppm H2S
Maximum Overload: 500 ppm H2S
Filter: None
Sensitivity: 1.70 ± 0.30 ?A/ppm
Response Time (T90): <30 Seconds
Baseline Offset (clean air): -0.2 to +0.4 ppm H2S equivalent
Maximum Zero Shift (+20°C to +40°C): 0.1 ppm H2S equivalent
Resolution: 0.1 ppm (when used with recommended electronics)
Repeatability: 1% of signal
Linearity: Linear

ELECTRICAL

Recommended Load Resistor: 10 ?
Bias Voltage: Not required

MECHANICAL
Weight: 22 g
Housing Material: Gap and Body Glass Filled Polypropylene
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
Long Term Sensitivity Drift: <2% signal loss/year
Expected Operating Life: Two years in air
Storage Life: 6 months in CTL container