Hanna Instruments HI 8510 - Manual (Page 6)

11
10£
10
1. Fuse holder
2. Power supply terminals
3. Recorder output terminals
4. BNC socket for ORP electrode
REAR PANEL HI 8512E
FUSE
FUSE
ELECTRODE
INPUT
220 11
0 L
1
2
3
4
mA OUT
+
-
FUNCTIONAL DESCRIPTION HI 8512
Keypad
0 mV TEST To verify the instrument cali-
bration at 0 mV
500 mV TEST To verify the slope at 500 mV
Trimmers
SLOPE For slope calibration
FRONT PANEL
SLOPE
0 mV
TEST
500 mV
TEST
mV
HI 8512E ORP
Unplug the instrument from the power
supply before replacing the fuse.