Xylem YSI Alyza IQ NH4, Руководство по эксплуатации

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Measurement / Operation Alyza IQ NH4
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Kalibrierhistorie
The Kalibrierhistorie list shows the last calibration results (see section 4.4.3 Cal-
ibration history,  88).
4.5.4 More information on the Alyza IQ (Tab Info )
In the
Info
tab there is more information on the Alyza IQ, which may be helpful
in the case of errors or implausible measured values. The following information
is displayed:
 Temperature control (temperature, functioning of the ventilators, heating
figure 4-10Kalibrierhistorie Alyza IQ
The calibration history provides the following information:

Date
and
time
of the calibration

Srel
(relative slope, relating to a standard slope)

OS
(offset in mE, absorbance at concentration 0 mg/l)

Type
M: Manual calibration
A: Automatic calibration
F: Factory setting

STD
(concentration in mg/l of the calibration standards used)

MR
(measuring range 1 [low] or 2 [high])

OK
(evaluation of the calibration result):
+ successful calibration.
The new calibration data are taken over for measurement.
- calibration unsuccessful.
Sensor blocked for measurement.
? : The last valid calibration or
factory setting was taken over
Current
calibration data
Chronological list of
the last calibration
procedures