Stephan EVETR, Instructions For Use Manual, Page: 95 / 254

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4 System Settings
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Fritz Stephan GmbH GA-070T-0518V2.7-HAO-EN 95
SpHb 4.2.1.4
Fig. 52: SpHb
Select this option for venous instead of arterial measurement of the SpHb
value. It is disabled by default.
This sub-menu lets you select the units for the SpHb value. The following
settings are available:

g/dl (default)

mmol/l
The signal averaging time can be set to the following levels: Short,
Medium (default), and Long. The oximeter continuously measures the
values over the preset period and then displays the mean value.
This lets you set the signal precision to the following levels: 0.1 (default),
0.5, and 1.0.
SpHb venous
SpHb Units
SpHb Averaging Time
SpHb Precision