MICROceL HS CiTipeL ACU01-U00 Sensor
– Type: 3-electrode electrochemical H₂S sensor
– Model: ACU01-U00 (MICROceL HS, City Technology / Honeywell)
– Gas: Hydrogen Sulfide (H₂S)
– Measurement Range: 0–100 ppm
– Maximum Overload: 1000 ppm
– Sensitivity: 0.105 ± 0.025 µA/ppm @20°C
– T50 Response: <10 s
– T90 Response: 25 ~ 40 s
– Zero Offset (clean air): -2 ~ +1 ppm H₂S equivalent
– Long-term drift: <5% signal loss per year
– Operating Temperature: -40°C ~ +50°C
– Storage Temperature: 0°C ~ 20°C
– Pressure: Atmospheric ±10%
– Humidity: 15–90% RH, non-condensing
– Housing: ABS plastic
– Mounting: PCB gold contact pins
– Orientation: Any orientation
– Expected service life: 2 years in air
– Feature: Built-in filter for interfering gas reduction, miniature for portable gas detectors