5
FUNCTIONAL DESCRIPTION HI92240
1) Electrode Connector
2) Temperature Probe Connector
3) LCD Display
4)
PAPER
key to move the paper up
5)
key to obtain a printout
6)
ALT
key Alternate Function Key
7)
RANGE
key to display the temperature or the pH
8) Power Adapter Plug for 12VDC battery charger
9)
CAL
key to enter or exit the calibration mode and to set up
the interval, the date and the time.
10)
CON
key to confirm the calibration reading and to set up the
interval, the date and the time.
11)
TIME
key to display the present time and the printing interval
12)
LOG
key to enter the logging mode
HI 92240
PAPER
ALT
instrum nts
e
CAL
TIME
CON
RANGE
LOG
3
4
5
6
7
9
10
11
12
MICROPROCESSOR LOGGING
pH METER
8
1
2
pH
