Functional Description Hi 8710 - Hanna Instruments HI 8510 Instruction Manual

REAR PANEL HI 8512T
1. Fuse holder
2. Power supply terminals
3. Recorder output terminals
4. Connections to the transmitter
Unplug the instrument from the power
supply before replacing the fuse.
12
Keypad
SET
MEASURE
SENSOR TEST To display electrode mV reading
Δ Δ Δ Δ Δ AL
pH 7 TEST
pH 4 TEST
Trimmers
Δ Δ Δ Δ Δ O
SLOPE
Δ Δ Δ Δ Δ AL
SET/COARSE
SET/FINE
LEDs
ACID
BASE
Δ Δ Δ Δ Δ AL (blinking) Indicate an active alarm
12£

FUNCTIONAL DESCRIPTION HI 8710

FRONT PANEL
pH
HI 8710E
pH
ACID BASE
MEA
SET
SURE
SENSOR
ΔAL
TEST
pH 7 pH 4
TEST TEST
To set the pH dosage limit
To enter measurement mode
and to enable diagnostic tests
and verify its working condition
To display & set alarm tolerance
To verify Offset compensation
To verify amplifier circuit
For Offset calibration
For Slope calibration
To set the alarm tolerance
To coarsely adjust the setpoint
To finely adjust the setpoint
Show that acid dosage is active
Show that basic dosage is active
13
SLOPE
Δ
ΔAL
COARSE
SET
FINE