Minimum Indicated Concentration .............. 4 %LEL
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: < 30 seconds, (typical)
T90: < 120 seconds, successive exposures
Recovery Time (Fall) ................................... T10: < 120 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