19
10 Configuration
10.6.3
Calibration timer
Open Calibration Timer Settings Universal Inputs:
Device Menu > Configuration > Analog Inputs >
Universal Input 1 to 3 > Calibration Timer
Calibration timers prompt the user to calibrate sensors on a regular basis. The
settings for all analysis inputs and the universal inputs are explained together.
Rs
6 to 4000
Ω
only for IN 11/12:
Span of the variable
resistance value between the slider (S) and
start point (A)
Re
0 to 4000
Ω
only for IN 11/12:
Resistance value between the
slider (S) and end point (E) in a resistance poten-
tiometer when the slider is at the end point.
Compensation tem-
perature
Selection from
analog selection
Analog input of the compensation thermometer
for temperature-compensated measurement of
pH value, free chlorine or conductivity
Compensation
TC linear,
TC-curve,
natural water,
natural water with
expanded temperature
range,
ASTM neutral,
ASTM acid,
ASTM alkaline,
NaOH 0 to 12 %,
NaOH 25 to 50 %,
HNO
3
0 to 25 %,
HNO
3
36 to 82 %,
H
2
SO
4
0 to 28 %,
H
2
SO
4
36 to 85 %,
H
2
SO
4
92 to 99 %,
HCL 0 to 18 %,
HCL 22 to 44 %
Type of temperature compensation for conduc-
tivity measurement
Reference temp.
15 to 30 °C
required only for conductivity measurement
with "TC linear" or "TC curve" temperature
compensation:
Temperature at which the (temperature-compen-
sated) conductivity value displayed was set
Compensation
pH value
Selection from
analog selection
Analog input of the pH-value sensor for pH-com-
pensated measurement of free chlorine
Alarms 1/2
Analog input alarms are used to monitor measured values
in relation to adjustable limit values. The alarm settings for all analog device
functions are explained together.
⇨
Chapter 10.11.1 "Alarms for analog signals and digital sensors", page 42
a
Resistance transmitter
b
The unit for the particular sensor value appears in the entry field.
Configuration point Selection/
setting option
Explanation
Summary of Contents for AQUIS touch S
Page 8: ...Inhalt ...
Page 20: ...10 Configuration 20 Chapter 10 12 Calibration timer page 46 ...
Page 68: ...13 Calibrating redox sensors 68 ...
Page 78: ...15 Calibrating CR conductivity sensors 78 ...
Page 88: ...16 Calibrating Ci conductivity sensors 88 ...
Page 96: ...17 Calibrating universal inputs 96 ...
Page 106: ...18 Calibrating O DO sensors 106 ...
Page 146: ...21 Annex 146 ...
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Page 148: ......
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