Hanna Instruments HI 253 - Manual (Page 41)

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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 more electrodes with screw-type or
BNC connectors.
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