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Extech PH100 Waterproof ExStik II pH Meter Kit, Flat Electrode | pH 0.00-14.00, waterproof, ATC, flat-surface electrode, temperature display, auto power off, sample cup

Price comparison

Model: PH100

Extech RE300 ExStik ORP Meter | ORP -999 to 999mV, 1mV resolution, IP57 waterproof, flat-surface electrode, stores 15 readings, analog bargraph
RE300
Extech PH100 Waterproof ExStik II pH Meter Kit, Flat Electrode | pH 0.00-14.00, waterproof, ATC, flat-surface electrode, temperature display, auto power off, sample cup
PH100

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