Hanna Instruments HI 901 - Manual (Page 144)

A4-6
APPENDIX 4
FC 210B
Glass-body, double junction, conic, Viscolene, combination pH electrode.
Use: milk, yogurt.
FC 220B
Glass-body, single junction, refillable, combination pH electrode.
Use: food & wine processing.
FC 911B
Plastic-body (Kynar
®
), double junction, refillable with built-in amplifier, combination pH
electrode.
Use: very high humidity.
HI 1413B / HI 1410S
Glass-body, single junction, flat tip, Viscolene, combination pH electrode.
Use: surface measurement.
A4.2.2 ORP Electrodes
HI 3131B / HI 3111S
Glass-body, refillable, combination platinum ORP electrode.
Use: titration.
HI 3230B / HI 3210S
Plastic-body (Ultem
®
), gel-filled, combination platinum ORP electrode.
Use: general purpose.
HI 4430B / HI 4410S
Plastic-body (Ultem
®
), gel-filled, combination gold ORP electrode.
Use: general purpose.
A4.2.3 Half-cell Electrodes
HI 2110B
Glass-body, single half-cell pH electrode.
Use: general purpose.
HI 5311
Glass-body, Ag/AgCl reference half-cell electrode, double junction, refillable with 4mm
banana plug with 1m (3.3') cable.
Use: general purpose with wide temperature range.
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.