Calibration Data - wtw TecnoLine pH 171 Bedienungsanleitung

M
With or
with to "CAL DATA" (calibration data).

Calibration data

Under the CALIBRATION DATA menu the following data is displayed:
l
Date and time of the last calibration
l
Last probe slope determined when calibrating
2 channel instruments display the indications for channel A and channel B one after the other.
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you can go back to the measuring mode or
Queries / Settings
Time max. value (on the left): e. g. 9:02
Time min. value (on the right): e. g. 2:45
Maximum (big display): e.g. 8.13 pH.
Minimum (small display): e.g. 5.02 pH.
With go to the day before etc. up to the
third previous day.
Submenu "CAL DATA".
With enter "CAL DATA".
Date last calibration channel A: e. g. 29.09
Time last calibration channel A: e. g. 22:55
(2 channel instrument: Indication "A").
Slope e.g. -59,1 mV/pH,
Offset voltage ("Asymmetry" ASY)
e.g. 10 mV (can be positive or negative).
With go on to "MV - DISPLAY".
At 2 channel instruments with
channel B.
CAL DATA channel B (only at 2 channel
instrument).
Date last calibration channel A: e.g. 29.09
Time last calibration channel A: e.g. 22:55
Slope e.g. -59.1 mV/pH,
Offset voltage ("Asymmetry" ASY)
e.g. 10 mV (can be positive or negative).
With go on to "MV - DISPLAY".
display