HORIBA

Water Quality Analizer for pH, Temperature, Ion, Conductivity, ORP, DO, Resistivity, Salt. Feature : > Revolutionary Waterproof Meter and Electrode enhance care-free operation in lab or filed > Portable multi-parameter > User friendly feature > Store up to 300 sets of data automatically D-50 Series : > D-51 ( Single Channel, for pH and Temperature check ) > D-52 ( Single Channel, for pH / Temperature / ORP check ) > D-53 ( Dual Channel, pH / Temperature / ORP / Ion ) > D-54 ( Dual Channel, pH / Temperature / ORP / Conductivity ) > D-55 ( Dual Channel, pH / Temperature / ORP / DO ) * The Electrode sold separately