Xylem SI Analytics TITRONIC 300 Manual De Instrucciones página 80

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You can control the metering rate with the black key of the manual controller (Fig. 30).
a) A single depression of the key will cause a step up to the first level. Depending on the size of the
interchangeable unit, this corresponds to 0.005 ml (20 ml) or 0.025 ml (50 ml).
Displayed are 0.003 or 0.006 ml from a single step.
b) If one keeps the black key depressed on the first level, titration will be continued at a low rate.
c) If you press the black key fully down (2
The rate of the second level can be set in five stages using the <↓↑> arrow keys.
These stages can also be changed during manual titration (Fig. 31).
Fig. 31
Stage 5 corresponds to maximum titration speed. Speed is reduced by 50% each time.
Example:
20 ml dosing unit
Stage 5 100 %
Stage 4 50 %
Stage 3 25 %
Stage 2 12.5 %
Stage 1 6.8 %
Even if the titration is completed, press <STOP> or approx. for 1 sec. the grey key of the manual controller.
The titration result will be calculated and displayed (Fig. 32) and optionally printed on the connected printer or
USB stick in PDF format.
Fig. 32
<ESC> will take you back to the start menu way to start the next titration immediately.
Filling of the interchangeable unit occurs automatically.
approx. 40 ml/min
approx. 20 ml/min
approx. 10 ml/min
approx. 5 ml/min
approx. 2.5 ml/min
nd
level) titration will proceed at a higher rate.