Waterproof Testers
pH55

pH55
Pocket-size pH / Temperature Meter with replaceable electrode

pH56

pH56
Pocket-size pH / Temperature Meter with replaceable electrode

EC59

EC59
Pocket-size Conductivity / TDS / Temperature Meter with replaceable electrode

EC60

EC60
Pocket-size Conductivity / TDS / Temperature Meter with replaceable electrode

ORP57

ORP57
Pocket-size ORP / Temperature Meter with replaceable electrode

pH58

pH58
Pocket-size pH / ORP / Temperature Meter with replaceable electrode