Detection limit
The lower detection
limit (DL) for SYS-ISO2 (in gaseous or in liquid phase)
is 0.1 ppm or 0.1%. Oxygen concentration around 0.5 ppm or
0.5% and up can be routinely measured in the gaseous or in the
liquid phases. DL for a particular sensor tends to be
different in gaseous and liquid phases when the baseline noise
level is also different. In the case of SYS-ISO2, however, the
baseline noise level is very close whether the electrode is
immersed in solution or used in the gaseous phase, so DL for
the SYS-ISO2 remains relatively close in either phase.
Electrode
The small tip size (2 mm
diameter) and low oxygen consumption of the OXELP electrode
make it ideal for measurements in vivo or in vitro. With a
T-Adapter (#5399), the sensor probe can be used also for
continuous-flow monitoring of oxygen in small fluid volumes.
OXELP also features a fast response time, typically 10
seconds. Optional BNC-to-double banana adaptor (#13347) and
BNC cable (#500184) allow ISO2 to be connected directly to
your chart recorder.
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