69
FC 911B
Plastic-body (
PVDF
), double junction, refillable with built-in amplifier, combination
pH
electrode. Use: very high humidity.
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 (
PEI
), gel-filled, combination platinum
ORP
electrode.
Use: general purpose.
HI 4430B
Plastic-body (
PEI
), gel-filled, combination gold
ORP
electrode.
Use: general purpose.
Consult the Hanna General Catalog for a complete and wide selection of electrodes.