Minimum Indicated Concentration .............. 4 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: < 10 seconds, (typical)
T90: < 30 seconds, successive exposures
Recovery Time (Fall) ................................... T10: < 45 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

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Specifications

Sensor Technology	Electrochemical
Measurement Type
Number of Gases Monitored	Single
Measurement Type	Trace
Gas Types	Toxic; Combustible; CO (0-100ppm)
Features	Intrinsically Safe
Environment
Operating Temperature	-4 to 122 F
Operating Humidity	5 to 95 %