5 selecting the measuring range, autorange, 6 autoread ar (drift control), Selecting the measuring range, autorange – Xylem handylab OX 12 User Manual
Page 21: Autoread ar (drift control)
handylab Ox 12
Operation
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ba75369e04
01/2011
4.2.5
Selecting the measuring range, AutoRange
AutoRange
Each of the measuring parameters has 2 measuring ranges available. Au-
toRange causes the measuring instrument to change to measuring range II
if measuring range I is exceeded, and also vice versa.
To switch the automatic measurement range selection on/off, see section
4.6 C
. When the AutoRange function is switched on, ARng ap-
pears on the display.
4.2.6
AutoRead AR (drift control)
The AutoRead function (drift control) checks the stability of the measurement
signal. The stability has a considerable effect on the reproducibility of the
measured value.
1
Select the measuring mode with <M>.
2
Activate the AutoRead function with <AR>. The current measured
value is frozen (hold function).
3
Start AutoRead with <RUN/ENTER>.
The AR display indicator flashes until a stable measured value is
reached.
4
If necessary, start the next AutoRead measurement with <RUN/EN-
TER>.
%
LoBat
Cal
AR
8
°
F
Sal
mbar
S
1
RCL
Auto
Store
1/cm
/
K
%
TDS
UpH
Sal
mV/pH
S/
m
cm
cm
M
Lin
Tref25 Tref20
nLF
AutoCal DIN
AutoCal TEC
Time
Baud
Day.Month No.
Ident
Year
6
7
1
9 2
7
O
°
C
mg/l
ARng
TP
7
RCL
%
LoBat
Cal
8
°
F
Sal
mbar
S
1
Auto
Store
1/cm
/
K
%
TDS
UpH
Sal
mV/pH
S/
m
cm
cm
M
Lin
Tref25 Tref20
nLF
AutoCal DIN
AutoCal TEC
Time
Baud
Day.Month No.
Ident
Year
6
7
1
7 0
O
°
C
mg/l
TP
ARng
AR