4
1) BNC electrode connector.
2) Temperature probe socket.
3) Liquid Crystal Display (LCD).
4)
RANGE
key, to select pH or mV.
5)
ON/OFF
key, to turn the meter ON and OFF.
6)
CAL
key, to enter/exit calibration mode.
7)
SETUP/CFM
key, to enter setup mode or to confirm calibration.
8)
UP
and
DOWN arrow
keys, for manual temperature setting,
entering menu parameters or changing buffer values.
9)
MR/CUSTOM BUF
key, to recall the stored value from memory or
to enter custom buffer values.
10)
MEM/CLR
key, to store the reading in memory or to clear calibration.
11)
LIGHT
key, to toggle display backlighting.
12) Secondary display.
13) Primary display.
FUNCTIONAL DESCRIPTION
25
Kynar
®
is registered Trademark of Pennwalt Corp.
Ultem
®
is registered Trademark of General Electric Co.
HI 1413B
Glass-body, single junction, flat tip, Viscolene, non-refillable, combination
pH
electrode. Use: surface measurement.
ORP ELECTRODES
HI 3131B
Glass-body, refillable, combination platinum
ORP
electrode.
Use: titration.
HI 3230B
Plastic-body (Ultem
®
), gel-filled, combination platinum
ORP
electrode.
Use: general purpose.
HI 4430B
Plastic-body (Ultem
®
), gel-filled, combination gold
ORP
electrode.
Use: general purpose.
Consult the Hanna General Catalog for a complete and wide selection
of electrodes.
110 mm
4.3"
12 mm
0.5"
HI 1413
150 mm
5.9"
12 mm
0.5"
HI 3111
"S" VERSION
HI 3131
120 mm
4.7"
12 mm
0.5"
HI 3230
HI 3210
"S" VERSION
120 mm
4.7"
12 mm
0.5"
HI 4430
HI 4410
"S" VERSION