AD045-H04 Sulfur Dioxide Gas Sensor Low Operating Humidity for Industrial Environments
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.
| 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 uAVppm |
| Response Time | < 40 seconds |
| Baseline Offset | 0 to 0.1 ppm equivalent |
| Recommended Load Resistor | 10 Ω |
| Bias Voltage | Not Required |
| Weight | 22 g nominal |
| Housing Material | Polycarbonate |
| Pin Material | Mild steel with gold flash over nickel plate |
| Orientationl | Any |
