User Guide

47
HI 5412
Glass-body, single Calomel reference half-
cell electrode, refillable with 4mm plug with 1m
(3.3') cable. Use: general purpose with constant
temperature range.
ORP electrodes:
HI3131B / HI 3111S
Glass-body, refillable, combination platinum
ORP electrode. Use: titration.
HI3230B / HI 3210S
Plastic-body (Ultem
®
), gel-filled, combination
platinum ORP electrode. Use: general purpose.
HI4430B / HI 4410S
Plastic-body (Ultem
®
), gel-filled, combination
gold ORP electrode. Use: general purpose.
120 mm
4.7"
12 mm
0.5"
HI 5412
150 mm
5.9"
12 mm
0.5"
"S" VERSION
HI 3131
120 mm
4.7"
12 mm
0.5"
HI 3230
"S" VERSION
Ultem
®
is registered Trademark of "General Electrics Co."
120 mm
4.7"
12 mm
0.5"
HI 4430
"S" VERSION