GammaTrol Radiation Monitor PRI 90

The GammaTrol PRI-90 Radiation Monitor is an industrial radiation-based process measurement instrument designed for continuous monitoring and control of level, density, interface, and bulk material applications. Utilizing a gamma radiation source and detector system, the PRI-90 provides highly reliable measurement in applications where conventional sensors cannot operate due to extreme temperatures, pressures, corrosive materials, dust, or difficult process conditions.

Widely used in power generation, mining, cement production, petrochemical, chemical processing, and bulk solids handling industries, the PRI-90 delivers dependable non-contact measurement and process monitoring with excellent long-term stability.

Key Features

• Radiation-based process monitor and controller
• Non-contact measurement through vessel walls
• Suitable for level, density, interface, and bulk solids applications
• Reliable operation in extreme process environments
• High immunity to temperature, pressure, dust, and buildup
• Continuous process monitoring
• Industrial-grade electronics
• Rugged enclosure for plant environments
• Designed for integration with plant control systems
• Long service life and low maintenance requirements

Specifications

• Manufacturer: GammaTrol
• Model: PRI-90
• Type: Radiation Monitor / Process Controller
• Measurement Principle: Gamma Radiation Detection
• Applications:
  • Level Measurement
  • Density Measurement
  • Interface Detection
  • Bulk Material Monitoring
• Input: Radiation detector signal
• Output: Process control and monitoring signals
• Mounting: Panel or field installation depending on configuration
• Power Supply: Model dependent
• Enclosure: Industrial duty construction
• Operating Environment: Suitable for harsh industrial conditions
• Industry Approvals: Configuration dependent

Function

The PRI-90 receives signals from an external gamma radiation detector and continuously monitors radiation intensity passing through a process vessel. Changes in product level, density, or material presence affect the detected radiation level, allowing the instrument to provide accurate process measurement and control without direct contact with the process medium.

This technology is particularly effective for applications involving:

• High temperatures
• High pressures
• Abrasive materials
• Corrosive chemicals
• Dusty environments
• Large vessels and silos
• Opaque liquids and solids

Typical Applications

• Nuclear level measurement systems
• Density measurement systems
• Mining and mineral processing
• Cement plants
• Chemical processing facilities
• Petrochemical refineries
• Power generation plants
• Bulk solids storage silos
• Reactor vessel monitoring
• Slurry density measurement