Metrohm 827 pH lab - Manual (Page 15)

2 Installation
826/827 pH meter, Instructions for Use
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2 Installation
2.1 Instrument setup
2.1.1 Packaging
The 826/827 pH meter and its specially packed accessories are sup-
plied in very protective special packaging. Please store this packaging
in a safe place; it is the only way in which the safe transport of the in-
strument can be guaranteed.
2.1.2 Checks
Please check that the delivery is complete and undamaged immediate-
ly on receipt (compare with delivery note and list of accessories given in
Section 9.4).
2.1.3 Location
Place the instrument on a suitable vibration-free laboratory bench, pro-
tected from corrosive atmospheres and contact with chemicals.
2.2 Inserting the batteries at 826 pH mobile
The 826 pH mobile is delivered without inserted batteries. Inserting the
batteries is described in Section 8.4.1.
2.3 Connecting the electrodes and sensors
On its rear panel the 826/827 pH meter has connections for a potenti-
ometric electrode 4, a separate reference electrode 5 and a tempera-
ture sensor 6.
Connect your electrodes and sensors according to the following dia-
gram to the switched off pH meter: