8
Section 2
Installation
2.1 Unpacking
Remove the Model 3520 from the packaging and ensure the following items are included:
1. Model 3520 pH/mV/Temperature Meter
2. Glass bodied combination pH electrode (924 005)
3. ATC probe (027 500)
4. Electrode holder (903 300)
5. 4, 7 and 10pH buffer sachets
6. BNC shorting plug (009 146)
7. Power Supply (as specified at time of ordering the product)
8. Condensed operating instructions (352 051)
9. Operating Manual (352 050)
4
Any shortages or damage should be reported immediately to the manufacturer or your local
distributor.
2.2 Installation
The Model 3520 is supplied ready to use. Connect the ATC (if required) and the pH electrode to the
rear panel Temp and pH sockets.
The unit should be placed on a clean flat surface which is free from drafts and vibrations. The
units
are designed for operation on 120V to 240V AC input at 50 to 60Hz.
Connect the power supply unit to the power inlet socket on the rear panel of the instrument and
connect to the mains socket. Turn the power on at the mains and switch the instrument on using
the power switch on the front of the instrument.
Do not position the product so that it is difficult to disconnect from the mains supply using the
mains plug.
The mains outlet socket used should be located close to the equipment and readily identifiable
and accessible to users.
Fig. 2.2.1 Electrode Holder Assembly
The electrode stand requires minimal assembly (refer to the diagram below).
1
2
3
