A3STF

MEASUREMENT
Operating Principle: 4-electrode electrochemical
Measurement Range: 0-10 ppm SO2
Maximum Overload: 100 ppm
Filter: To remove H2S and HCl
Sensitivity: 0.60 ± 0.12 μA/ppm
Response Time (T90): < 40 seconds
Baseline Offset (clean air): 0 to 0.1 ppm equivalent
Linearity: Linear

ELECTRICAL
Recommended Load Resistor: 10 Ω
Bias Voltage: Not Required

MECHANICAL
Weight: 22 g
Housing Material: Polycarbonate
Pin Material: Mild steel with gold flash over nickel plate
Orientation: Any

ENVIRONMENTAL
Typical Applications: Ambient Environmental Monitoring
Operating Temperature Range: -20°C to +50°C
Recommended Storage Temp: 0°C to 20°C
Operating Pressure Range: Atmospheric ± 10%
Pressure Coefficient: 0.020 ± 0.008 % signal/mBar
Operating Humidity Range: 15 - 90% RH non-condensing

LIFETIME
Long Term Sensitivity Drift: <10% signal loss/year
Expected Operating Life: Three years in air
Storage Life: 6 months in CTL container