Hanna Instruments pH 211R - Manual (Page 11)

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HI 1413B
Glass body, single junction, flat tip, Viscolene, non-refillable, combina-
tion pH electrode. Use: surface measurement.
ORP ELECTRODES
HI 3131B
Glass body, refillable, combination platinum ORP electrode.
Use: titration.
HI 3230B
Plastic body, gel-filled, combination platinum ORP electrode.
Use: general purpose.
HI 4430B
Plastic body, gel-filled, combination gold ORP electrode.
Use: general purpose.
110 mm
4.3"
12 mm
0.5"
HI 1413
150 mm
5.9"
12 mm
0.5"
"S" VERSION
HI 3131
120 mm
4.7"
12 mm
0.5"
HI 3230
"S" VERSION
120 mm
4.7"
12 mm
0.5"
HI 4430
"S" VERSION
FC 100B
PVDF body, double junction, refillable, combination pH electrode.
Use: general purpose for food industry.
FC 200B
PVDF body, open junction, conic, Viscolene, non-refillable, combination
pH electrode. Use: meat & cheese.
FC 210B
Glass body, double junction, conic, Viscolene, non-refillable, combina-
tion pH electrode. Use: milk, yogurt.
FC 220B
Glass body, triple-ceramic, single junction, refillable, combination pH
electrode. Use: food processing.
FC 911B
PVDF body, double junction, refillable with built-in amplifier, combi-
nation pH electrode. Use: very high humidity.
120 mm
4.7"
12 mm
0.5"
FC 100
75 mm
2.95"
6 mm
0.25"
FC 200
120 mm
4.7"
12 mm
0.5"
FC 210
120 mm
4.7"
12 mm
0.5"
9.5mm DIA
0.37"
FC 220
110 mm
4.3"
12 mm
0.5"
FC 911