04/2022 – 4009316501 - QS SMARTPAT ORP R01 en
3
3 Calibration
Calibration with PACTware
TM
(download free of charge on KROHNE.com) e.g. with OPTIBRIDGE
1
Manual hold
select Menu mode
Quick Setup
or
Setup
/ start
calibration
/ activate
manual hold
/
select
yes
/ press
Enter
2
Start calibration
procedure
Set value of ORP solution; Default setting: 468 mV
/ press
Next /
Dip the sensor into
the ORP solution and wait till the value is stable
. / press
Next
3
After successful
calibration
the following values appear:
Old ORP value [mV], ORP solution [mV], Electrode voltage [mV], New offset
[mV], New ORP value [mV]
press
Next
/ set calibration date DD-MM-YYYY / press
Next
/
Save values?
/
select
yes
/ press
Next
/ select
no
to deactivate
manual hold
/ press
Next
to leave
calibration menu
4
After unsuccessful
calibration
the message
Warning! Offset out of range!
appears behind the value
New offset
Calibration with HART Handheld 475 FIELD COMMUNICATOR
1
Manual hold
select Menu mode
Quick Setup
or
Setup
/ start
calibration
/ activate
manual
hold
/ select
yes
/ press
Enter
2
Start calibration
procedure
Set value of ORP solution; Default setting: 468 mV
. Press key
>
to enter submenu
to
change default setting.
/ press
Enter
and
Ok /
Dip the sensor into the ORP
solution and wait till the value is stable
. / press
Ok
3
After successful
calibration
the following values appear:
Old ORP value [mV], ORP solution [mV], Electrode voltage [mV], New offset
[mV], New ORP value [mV]
Press
Ok
/ set calibration date
DD-MM-YYYY
with key
>
/ press
Enter
/ press
Ok
/
Save values?
/ select
yes
/ press
Enter
/ select
no
to deactivate
manual hold
/
press
Enter
to leave calibration menu
4
After unsuccessful
calibration
message
Warning!!!
Offset out of range!
appears behind the value
New offset
Calibration with SMARTMAC 200 W
1
Manual hold
select Menu mode
Quick Setup
or
Setup
/ start ORP
calibration
/ press > /
Manual hold?
/ select
yes
/ press
Enter
twice
2
Start calibration
procedure
Set ORP solution
e.g.
220 mV
/
press >
/
enter temperature for calibration
solution / wait for stable value
and press
Enter
/
Please wait
/
3
After successful
calibration
the following
Calibr.values
appear:
Offset [mV], ORP [mV]
Press
Enter
/
Store cal. values?
/ select
yes
/ press
Enter
twice / select
Set clock
with
>
/ set calibration date
YYYY-MM-DD
and time
HH:MM /
press
enter /
select
Manual hold?
With
> /
select
no /
press
Enter
twice /
ORP calibration sucessful
/ press
Enter
several times to leave the calibration
