Get high accuracy, premium performance and ultimate flexibility with the Thermo Scientific™ Orion™ Versa Star Pro™ pH/ISE Benchtop Multiparameter Meter. Meet your most challenging applications for pH, ion concentration, mV, ORP and temperature. Easily view measurements on the stunning color display and customize the four meter channels with interchangeable modules. Perform up to 6 point pH and ISE calibrations, log up to 2000 data point sets with time/date stamp and transfer calibration and data logs via USB or RS232 to a printer or computer. Select systems with one or two pH/ISE modules.