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30
Unplug the instrument from the power
supply before replacing the fuse.
1. Fuse Holder
2. Power supply
3. Oxidant or reductant dosage consent
4. Oxidant/Reductant dosage selection
5. Connections for dosing pump
6. Recorder output
7. BNC socket for ORP electrode.
REAR PANEL HI 932500
FUSE
FUSE
ELECTRODE
INPUT
CONSENT
mA OUT
OPEN: OXD
SHORT: RDX
+
-
SET
220
11
0
L
1
2
4
6
3
7
5