ENGLISH
25
CALIBRATION > EXPERT MENU
◄
►
Press
O
O K / M E N U
U
to confirm the selection and go to the next sub-menu
The chlorine parameter has 3 ranges suitable for
ion-selective membrane
sensors, one of which for the Total chlorine, and a range
for open type
amperometric cells
.
NOTE
During calibration, the
-
(minus) sign might be displayed, which disappears or is removed by correct settings! The mV value in the lower
part of the display shows the sensor signal in mV thus indicating sensor’s efficiency. It is advisable to perform constant ch
ecks and
recalibration of the sensor, via DPD1 or DPD3.
For the calibration
of
ion-selective membrane
sensors always refer to the probe’s manual.
The
Z
Z E R O
O
must be adjusted in realistic operative conditions with water having no
Chlorine. Wait 5/10 minutes.
Press and hold ▲▼ until
0
0 . 0 0
0
is displayed then confirm
O
O K / M E N U
U
GO TO THE SECOND CALIBRATION POINT
Note:
if the Total Chlorine range has been selected, DPD3 will be displayed.
With the
DPD1
test kit for free chlorine or
DPD3
for total chlorine,
or with portable instrument, measure the chlorine concentration in ppm
(residual or total) in water, wait for the measurement to stabilise, p
ress and hold ▲▼ until showing the value obtained with the DPD method
then confirm
O
O K / M E N U
U
Press E S C to go back to the M E N U S E L E C T I O N
U
Press E S C E S C to go back to the M E A S U R E M E N T D I S P L A Y
A
START/STOP TIMES > EXPERT MENU
In the EXPERT MENU mode, the START/STOP TIMES menu does not change. Therefore, refer to the START/STOP TIMES menu
–
BASIC MENU, illustrated above.
AUX OUTPUT > EXPERT MENU
◄
►
The
auxiliary output
controls various functions connected to any type of remote On-Off device
controlled by a timer in real time. The AUX output may control a device or appliance thanks to very
accurate programming of minutes/hours/days/weeks.
ADVANTAGES: this function makes this instrument a very versatile control unit not only to measure
chemical physical parameters but also for other functions connected to the system where it is
installed.
Press
O
O K / M E N U
U
to confirm the selection and to go on to the next sub-menu.
If the operator has selected
C l C 0 -10 C l ppm
, the
AUX1
output is suited for two functions: controlling an external device or, by
selecting
Cleaning
one may program a system for automatic cell cleaning, ask ETATRON or dealer for a CLC cleaning KIT.
Menu Selection
Calib r ati on
MEASUREMENT
Zero
0 Cl p p m
420.1 mV
MEASUREMENT
DPD1 Calibrat.
0.000 Cl ppm
42.1 mV
MEASUREMENT
DPD1 Calibrat.
0.00 Cl ppm
42.1 mV
MEASUREMENT
DPD1 Calibrat.
0.00
Cl
p p m* (Tot )
420.1 mV
MEASUREMENT
DPD1 Calibrat.
CLC 0.00 C l
ppm
420.1 mV
Menu Selection
Aux Outp ut #1
Summary of Contents for eSelect M 1 CI
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