Hanna Instruments HI 2221 - Manual (Page 40)

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ORP PRETREATMENT SOLUTIONS
HI 7091L
Reducing Pretreatment Solution, 500 mL
HI 7092L Oxidizing Pretreatment Solution, 500 mL
pH ELECTRODES
120 mm
4.7"
12 mm
0.5"
"S" VERSION
HI 1053
120 mm
4.7"
12 mm
0.5"
9.5mm DIA
0.37"
"S" VERSION
HI 1131
120 mm
4.7"
12 mm
0.5"
9.5mm DIA
0.37"
"S" VERSION
HI 1043
120 mm
4.7"
12 mm
0.5" 5 mm
0.2"
3 mm
0.12" 3.0 mm DIA
0.12"
HI 1083
All electrodes with part numbers ending in P are supplied with a BNC
and pin connector and 1 m (3.3') cable, as shown below.
HI 1043P; Use: strong acid/alkali.
Glass-body, double junction, refillable, combination pH electrode.
HI 1053P; Use: emulsions.
Glass-body, triple ceramic, conic shape, refillable, combination pH electrode.
HI 1131P; Use: general purpose.
Glass-body, single junction, refillable, combination pH electrode.
HI 1083P; Use: biotechnology, micro titration.
Glass-body, micro, Viscolene, nonrefillable, combination pH electrode.