User guide for Thermo Fisher Scientific ROSS Ultra, ROSS, ROSS Sure‑Flow and PerpHecT ROSS electrodes covering preparation, operation and maintenance.
The guide provides detailed information on the preparation, operation, and maintenance of Thermo Fisher Scientific ROSS Ultra, ROSS, ROSS Sure‑Flow and PerpHecT ROSS electrodes. It includes specifications, required equipment, sample requirements, electrode preparation steps, measuring hints, troubleshooting procedures, and ordering information.
Key topics include equipment needed for use with Orion pH meters, proper filling and storage solutions, calibration best practices, and step‑by‑step troubleshooting to isolate problems with the electrode, meter, sample or technique.
| pH range | 0 to 14 |
|---|---|
| pH precision | 0.01 |
| Temperature range | 0 to 100 °C |
| Electrode drift | < 0.002 pH per day |
| Reference system | Double junction |
The ROSS electrodes measure pH from 0 to 14.