The Rosemount PERpH-X Model 3500P/3500VP pH and ORP sensors are designed for high-performance applications, particularly in challenging environments involving high temperatures and pressures. These sensors feature selectable reference electrolytes, allowing for versatility across various applications, including those that are highly acidic, basic, or contain oils and greases. The sensors are constructed with a chemically resistant Ryton plastic body and are equipped with front and rear facing 1-inch male national pipe threads for both insertion and submersion installations. The 3500P/3500VP models include a long-lasting rebuildable reference junction and a SMART preamplifier that facilitates automatic recognition by compatible Rosemount transmitters. They also support pre-calibrated installations, enabling quick deployment in the field. The sensors are available with either an integral cable connection or a Variopol (VP8) connector for easy cable management. Overall, these features contribute to minimal maintenance requirements and a lower total cost of ownership, making them suitable for engineers seeking reliable pH/ORP measurement solutions in demanding conditions.
The 3500P and 3500VP are the foundation of the Rosemount Analytical PERpH-X™ high performance pH / ORP sensor offering. The 3500P sensors incorporate several design innovations that prolong the life of the sensor in difficult applications. Additional SMART features include factory calibration, resetting SMART sensor calibration data with user menus, and manufacturing information.
| Emerson Automation Solutions – Rosemount | |
|---|---|
| Product Category | pH Electrodes |
| Product Number | Model 3500P/3500VP |
| Product Name | PERpH-X Insertion and Submersion pH and ORP Sensors |
| Specific Electrode Type | Measures ORP |
| Reference Solution Options | Refillable |
| Junction Type | Double Junction |
| Mounting Options | In-Line (Insertion) |
| Body Material | Glass |