Sensidyne, LP SensAlert Combustible Gas Sensor 111250-D-1

Minimum Indicated Concentration .............. 4 %LEL Repeatability .................... .................... ...... ± 2% of reading Accuracy * .................... .................... ......... ± 3% 0-50 %LEL, ± 5% 50-100 %LEL Zero Drift .................... .................... ........... < 5% change per year (typical) Span Drift .................... .................... .......... < 10% change per year (typical) Response Time (Rise) .................... ............. T50: < 10 seconds, successive exposures T90: < 30 seconds, successive exposures Recovery Time (Fall) .................... ............... T10: < 30 seconds Temperature Range (continuous) ................ -20° to 55°C (-4°F to 131°F) Humidity Range (continuous) .................... .. 5-95 %RH, non-condensing Pressure Range .................... .................... .. Ambient atmospheric, ± 1 psi Recommended Calibration Flow Rate ......... 1.0 LPM Oxygen Requirement .................... .............. 10 %vol, minimum