Achieve professional results at an economical price! The WD-35413-24 microprocessor-based Eutech pH6+ meter gives you high accuracy and reliability. Use this meter to take pH, mV and temperature measurements. The millivolt readout lets you take ORP readings. The WD3541324 Meter includes a protective rubber boot that also acts as a meter stand. It also includes a pH electrode, ATC probe, pH buffer pouches, sample bottles, and a hard carrying case.