Operation; Electrode Connection - Selecta pH-2003 Instruction Manual

INSTRUCTION MANUAL
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J
.P. SELECTA s.a.u.
CODE 80193 REV B
5 Description
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All unit functions are selected from the front keypad. The display shows the pH read-
ing, the temperature set and the pH-meter status.
1. BNC Electrode connector.
2. Display.
3. On/Off.
4. Mode push button
5. Enter push button
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6. Up push button.
7. Down push button.
8. Back light display push button
9. Electrode holder

6 Operation

6.1 Placing batteries
• Place the batteries on the rear side holder.
• Check correct polarity.
• If the pH-meter will not be used for a long time, remove the batteries.
• When message «LoBat» appears on the display, change the batteries.

6.2 Electrode connection

The electrode must be stored with its immersion cap filled with electrolyte.
Transport the pH-meter in the briefcase with the electrode unplugged, and the pH-
meter protected with the short-circuit connector.
To connect the electrode, remove the short-circuit connector from the pH-meter and
to connect the electrode.
Note: The BNC connectors are extracted and placed by turning 1/4 turn.
Keep the electrode with its immersion cap until use.
The immersion cap contents KCl 3M as electrolyte which is highly
corrosive.
Take suitable cautions to avoid electrolyte to be in contact with
skin or wear. Avoid any contact with eyes.
6.3 Keypad
Press Start/Stop to switch on the pH-meter.
Press «Mode» to select the different operations:
• «ºC»:
• «STD1»:
• «STD2»:
• «MEAS»:
Ctra. NII Km 585.1 Abrera 08630 (Barcelona) España
e-mail: selecta@jpselecta.es - website: www.grupo-selecta.com
CAUTION:
To enter the measuring temperature.
Input standard 1.
Input standard 2.
Selection between «pH» or «mV».
07/2020 Page: 9
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