NIEUWKOOP EC2620, Руководство пользователя

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TESTERS
EC2620 / EC2630 / EP2000 / PH2620 / PH2630 / PH2720
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INSTRUCTIONS FOR PH2620-pH1 / EC2620-Cond1
POWER ON
Press key once, the meter will switch ON and the display will show all the segmetns active for 2
sec. and then i twill display the following:
All segments ON -> model name + software release -> measurement
POWER OFF
To turn off the meter press key for 3 seconds, the meter will switch OFF.
SETUP MENU for PH2620-pH1 / EC2620-Cond1
1. With meter switched off, press and hold CAL key and press key once.
2. The meter will switch on wit hall the segements active, release CAL key, the meter
will go into the Setup Menu.
3. The display will show SLT on primary display with COND flashing (only for EC2620-
Cond1).
4. Press to select the parameter between
COND or TDS to be used for
measurements and press to confirm (only for EC2620-Cond1).
o Only if the
TDS is selected then the display will show TDS, FCT flashing, press
to change this factor and then press to confirm (only for EC2620-Cond1).
5. The display will show RST (RESET):
nO flashing.
6. Press and select YES if a reset of the meter is required and then press
to confirm.
7. At this point the meter finishes SETUP menu and switches off.
NOTE: To skip the changing of the value simply confirm the flashing value with
key, the meter will go tot he next Parameter.
METING
Rinse the electrode with distilled water or sample prior to start measurement.
Fill the measuring cap with sample, switch on the meter with , immerse the Tester in
sample and wait for stability, when stability icon
☺
appears on display take the reading.
During measurement make sure that pH electrode membrane is free from air bubbles,
and that there isn’t any air bubble around or between conductivity sensor.