Water Quality Meters | Extech Instruments
Water Quality Meters. Experience the Extech Advantage. EXPLORE ALL 341350A-P - Oyster™ Series pH/Conductivity/TDS/ORP/Salinity Meter DO610 - ExStik® II DO/pH/Conductivity Kit DO700 - Portable Dissolved Oxygen Meter EC100 - Conductivity/Temperature Meter EC150 - Conductivity/TDS/Temperature Meter EC170 …