F-940 Instruction Manual rev. 11/26/2019
1554 NE 3
rd
Ave, Camas, WA 98607, USA
10
Phone: (360) 833-8835
www.felixinstruments.com
Carbon Dioxide
(CO
₂
) Sensor
Infrared sensor, pyroelectric
detector
Nominal Range
0
–100%
Full Scale Resolution
0.01% absolute
Trigger Mode
Accuracy
±0.5% absolute and ±3% of
measured value
Continuous Mode
Accuracy
±0.01% absolute and ±3% of
measured value
Lower Detection Limit 0.01%
Sampling Time
10 seconds
Zero Interval
Weekly
Calibration Interval
12 Months
Lifetime
5 years
Oxygen (O
₂
) Sensor
Electrochemical
Nominal Range
0
–100%
Full Scale Resolution
0.1% absolute
Trigger Mode
Accuracy
±0.3% absolute and ±2% of
measured value
Continuous Mode
Accuracy
±0.1% absolute and ±2% of
measured value
Lower Detection Limit 0.1%
Sampling Time
10 seconds
Zero Interval
Weekly
Calibration Interval
6 months
Lifetime
2 years
Summary of Contents for F-940
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