PBI CheckMate 3 - Accuracy specification (excl. calibration); Standard calibration specification

PBI-Dansensor A/S COPYRIGHT © PBI-300042-B 10/2010
CheckMate 3 EN User Guide 51
Zirconia O2 sensor
Measure time Min. 3 sec. (incl. 1 sec. measure delay time)
1
Sample volume Min. 1,35 ml (with a 3 sec measuring time and a flow of
27 ml/min)
Typical sample volume 2,83 ml ( with a 5 sec measuring time and a flow of
34 ml/min)
Reference gas Ambient atmospheric air (20.9 % O
2
)
1
This time should be increased when the sample pressure is lower than atmospheric pressure.
Electrochemical O2 sensor
Measure time Min. 7 sec. (incl. 1 sec. measure delay time)
1
Sample volume Min. 3,15 ml (with a 7 sec. measuring time and a flow
of 27 ml/min)
Typical sample volume 3,97 ml (with a 7 sec. measuring time and a flow of
34 ml/min)
1
This time should be increased when the sample pressure is lower than atmospheric pressure.
CO2 sensor
Measure time Min. 10 sec. (including 1 sec measure delay time)
1
Sample volume Min. 4,5 ml (with a 10 sec measuring time and a flow of
27 ml/min)
Typical sample volume 8,5 ml (with a 15 sec measuring time and a flow of
34 ml/min)
1
This time should be increased when the sample pressure is lower than atmospheric pressure.