Orion Star A329 pH ISE Conductivity Dissolved Oxygen – Get high accuracy and premium performance everywhere you need it with the Thermo Scientific™ Orion™ Star A329 pH, ISE, Conductivity, DO and RDO Portable Meter, designed for a wide range of pH, ion concentration, conductivity, dissolved oxygen and temperature testing and field applications. Evaluate samples in the most demanding locations using this waterproof meter with IP67-rated housing.

Use the three channels to measure pH, conductivity and DO simultaneously or view each channel separately.

Log up to 5000 data point sets with time / date stamp and transfer to a printer or computer.