Rosemount 398VP-10-31-54 pH/ORP Sensor
The Rosemount 398VP-10-31-54 is a robust pH/ORP sensor engineered for accurate measurements in challenging industrial environments. Its durable construction and advanced features make it ideal for applications involving harsh chemicals and demanding process conditions.
Key Features
- Superior Chemical Resistance: Constructed with Tefzel™ and titanium, the sensor withstands exposure to aggressive substances such as chlorine dioxide and various organic solvents.
- Advanced Reference Junction Technology: The TUpH™ reference junction minimizes maintenance by preventing coating, fouling, and poisoning, ensuring prolonged sensor life.
- Helical Reference Pathway: This design feature hinders the intrusion of poisoning agents like sulfide, mercury, cyanide, and ammonia, enhancing measurement stability.
- Variopol (VP8) Cable Connection: Facilitates quick sensor replacement and eliminates cable twisting, streamlining maintenance procedures.
Specifications
- Measurement Range:
- pH: 0 to 14
- ORP: -1500 to +1500 mV
- Temperature Range: 32 to 212°F (0 to 100°C)
- Pressure Range:
- Hemi Bulb: 0 to 250 psig (0 to 17.24 barg)
- Flat Bulb: 0 to 100 psig (0 to 6.89 barg)
- Wetted Materials: Titanium, Tefzel™, glass, and a choice of Kalrez®, Viton™, or EPDM; platinum for ORP sensor only
Applications
The Rosemount 398VP-10-31-54 sensor is well-suited for measuring pH and ORP levels in various demanding processes, including:
- Sour water strippers
- Pulp bleaching towers utilizing chlorine dioxide
- Process streams containing a variety of organic solvents
Its robust design and advanced features ensure reliable performance and extended service life in these challenging environments.
