Hanna Instruments HI 8510 Series - Page 24

22
Unplug the instrument from the power
supply before replacing the fuse.
1. Fuse Holder
2. Power supply
3. Oxidant/Reductant dosage selection
4. Oxidant or reductant dosage consent
5. Connections for dosing pump
6. Alarm contacts
7. Recorder output
8. BNC socket for ORP electrode.
REAR PANEL HI 8720E
FUSE
FUSE
ELECTRODE
INPUT
CONSENT
mA OUT
OPEN: OXD
SHORT: RDX
+
-
SET
ALARM
220
110
L
1
2
3
7
4
8
6
5