F-920 Instruction Manual rev. 5/10/2017
1554 NE 3
rd
Ave, Camas, WA 98607, USA
40
Phone: (360) 833-8835
[email protected]
www.felixinstruments.com
Connect and read each gas and record the results here after
three minutes (at least) of measure time. If any of the values are
out of specification, check your procedure and recalibrate the
sensor again. The specifications for the CO2 sensor are ±1%
absolute and ±3% of measured value while the accuracy of the
O2 sensor is ±0.25% absolute and ±2% of measured value.
Gas
Concentration
Pass/Fail
Air (Air is ~20.9% O2)
20.9% O2
□Yes
□No
CO
2
Verification Gas
□Yes
□No
O
2
Verification Gas
□Yes
□No
For information on sourcing known gases required for
calibration, please refer to the following website to inquire
about your region:
https://www.airliquide.com/group/where-we-operate
