Take high purity pH measurements with the highest accuracy and precision using the Thermo Scientific™ Orion™ 2001SC ROSS Combination pH Electrode. Combining pH sensing and reference electrodes, this combination electrode provides a fast response for online pH electrodes.

The Thermo Scientific Orion 2001SC ROSS Combination pH Electrode is designed to be used in Thermo Scientific™ Orion™ stainless steel flow cell, which holds and positions the electrode for optimal results. This combination electrode uses patented ROSS technology. It has a specially designed flow cell for low conductivity samples and eliminates junction potential problems associated with conventional electrodes.

Reference System:

• Platinum silver chloride-free
• Drift-free, with precision 0.02 pH

Recommended For:

• Ultra pure water
• Potable water
• Aqueous solutions