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Hanna Instruments HI 2550 User Manual

Page 59

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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 (PES), double junction, gel-filled, combination pH electrode.
Use: general, field.

HI 2031B
Glass-body, semimicro, conic, refillable, combination pH electrode.
Use: semisolid products.

HI 1332B
Plastic-body (PES), double junction, refillable, combination pH electrode.
Use: general purpose.

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