The current conversion factors as well as the maximum reverse flow for different Qmax for the analog flow
output are listed in the following:
Standard flow Qmax [ml/min] for
a calibration factor of 1.00
Analog Current conversion factor
[(ml/min) / mA]
Max. reverse flow [ml/min] at 1 mA
4000
375
-1125
6000
562,5
-1688
8000
750
-2250
10000
937,5
-2813
20000
1875
-5625
50000
4687,5
-14063
100000
9375
-28125
Table 16:Range and Conversion Factors for the Analog Interface of the BioProTT
TM
FlowTrack SL
Please note:
•
The conversion factor is a
fixed
value based on the maximum flow range of a sensor table when the
calibration factor is set to 1.50.
•
It is
not
dependent on the actual chosen calibration factor.
•
The conversion factor is calculated as follows:
Analog Current Conversion Factor = (max. Calibration Factor) x
Qmax [ml/min]
Current max [mA] - 4 mA
= 1.5 x
Qmax [ml]
16 [min x mA]
BioProTT™ FlowTrack SL
Copyright em-tec GmbH
Page 37
D101-704 BioProTT
TM
FlowTrack SL – User Manual – V 1.0