Sensidyne, LP SensAlert Sulfur Dioxide Sensor 20ppm 182133-D-1

Minimum Indicated Concentration .............. 0.7 ppm Repeatability .................... .................... ...... ± 2% of reading Accuracy * .................... .................... ......... ± 2% of full scale Zero Drift .................... .................... ........... < 5% change per year (typical) Span Drift .................... .................... .......... < 10% change per year (typical) Response Time (Rise) .................... ............. T50: < 5 seconds, (typical) T90: < 20 seconds, successive exposures Recovery Time (Fall) .................... ............... T10: < 30 seconds Temperature Range .................... ............... -20° to 50°C (-4° to 122°F) Humidity Range (continuous) .................... .. 5–95 %RH, non-condensing Humidity Range (intermittent†) ................... 0–99 %RH, non-condensing Pressure Range .................... .................... .. Ambient atmospheric, ± 1 psi Recommended Calibration Flow Rate ......... 1.0 LPM Oxygen Requirement .................... .............. 1% by volume, minimum