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Hanna Instruments HI 4211 User Manual

Page 70

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HI 1131B
Glass-body, single junction, refillable, combination pH electrode.
Use: general purpose.

HI 1330B
Glass-body, semimicro, single junction, refillable, combination pH electrode.
Use: laboratory, vials.

HI 1331B
Glass-body, semimicro, single junction, refillable, combination pH electrode.
Use: flasks.

HI 1230B
Plastic-body (Ultem

®

), double junction, gel-filled, combination pH electrode.

Use: general, field.

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