Hanna Instruments HI 8510 Series - Page 20

18
Unplug the instrument from the power
supply before replacing the fuse.
1. Fuse Holder
2. Power supply
3. Connections for dosing pump for acid
4. Connections for dosing pump for base
5. Alarm contacts
6. Recorder output
7. Connections for PT100 temperature sensor
8. BNC socket for pH electrode.
REAR PANEL HI 8711E
FUSE
FUSE
ELECTRODE
INPUT
PT100
mA OUT
+
-
BASE
ACID
ALARM
220
110
L
1
2
6
7
8
3
5
4