Vibration Transducer - Industrial Monitoring Sensor | Emerson PR 9268

Emerson PR 9268: Superior Vibration Monitoring for Extreme Conditions

Engineered to excel where others falter, the Emerson PR 9268 series delivers uncompromising performance in demanding industrial settings. These vibration transducers combine rugged construction with advanced sensing technology to provide reliable data in hostile environments. The PR 9268 series maintains accuracy even when facing extreme temperatures and challenging operational conditions.

Performance Specifications That Matter

• Frequency response spans from 4 Hz to 1000 Hz for comprehensive vibration analysis
• Experience exceptional sensitivity at 28.5 mV/(mm/s) with only ±5% variation
• Maintain measurement precision with linearity error consistently below 2%
• Operate confidently in temperatures ranging from -20°C to +100°C continuously
• Withstand short-term temperature exposure up to 120°C for maximum flexibility
• Handle impressive vibration amplitude up to 3000 µm peak-peak at nominal position
• Natural frequency remains stable at 4.5 Hz ±0.75 Hz under standard conditions

Robust Construction & Environmental Protection

• Splash-proof housing ensures reliable operation in wet and humid environments
• IP55 protection rating guards against dust ingress and water jets from any direction
• Sturdy aluminum alloy construction withstands mechanical stress and impact
• Special OPR versions feature oil-proof PTFE-covered metal protection hoses
• RAD variants are specifically designed for radioactive environment applications
• Armored cable options provide additional protection in abrasive conditions

Installation & Mounting Guidelines

• Always use rigid sensor mounts to prevent measurement inaccuracies from vibration
• Maximum mounting deviation is ±30° without sinking current from nominal position
• With sinking current applied, mounting deviation can extend to ±60° maximum
• Ensure proper EMC-compatible installation using high-quality shielded cables
• Verify all connections and measurement function before system commissioning
• Consider environmental factors like temperature and corrosive substances

Electrical Characteristics & Specifications

• Transverse sensitivity measures only 0.13 at 110 Hz for vertical mount units
• Resistance measuring circuit provides stable 1875 Ω ±10% resistive load
• Insulation resistance exceeds 1 MΩ when tested with 500 V AC voltage
• Electrical inductance remains below 90 mH for consistent performance
• Circuit capacity against housing measures less than 1.2 nF without corrugated hose
• Damping factor varies from 0.56 at 20°C to 0.42 at 100°C operating temperature

Model Variations & Configuration Options

• PR 9268/20 series is optimized for vertical vibration measurement applications
• PR 9268/30 models are designed for horizontal mounting and measurement
• Choose between armored or non-armored cable versions for different environments
• Select HARTING connectors or open cable ends based on your installation needs
• Cable length options include standard 6-meter and extended 8-meter versions
• Each model undergoes rigorous testing to ensure compliance with specifications

Shipping & Package Contents

• Transducer unit with pre-installed cable and connector ready for installation
• Net weight of complete unit measures approximately 930 grams for easy handling
• Protective packaging ensures safe delivery with total weight of 1200 grams
• Global shipping options include FedEx, UPS, and DHL for fast reliable delivery
• All units include comprehensive documentation and installation guidelines
• Backed by 12-month warranty covering materials and workmanship

Frequently Asked Questions

• What is the maximum temperature the transducer can handle during operation?
• The unit operates continuously at temperatures up to 100°C and can withstand short-term exposure to 120°C for periods under four hours without damage.
• How does mounting angle affect the transducer's measurement accuracy?
• You can mount the sensor up to 30 degrees off-axis without sinking current, or 60 degrees with sinking current applied, while maintaining specified performance levels.
• What type of cable protection is available for harsh industrial environments?
• We offer armored cable versions and special oil-proof metal hoses for applications involving chemicals, abrasion, or mechanical stress.
• Can I use this transducer in areas with high electromagnetic interference?
• Yes, the design includes EMC compatibility, but we recommend using proper shielded cables and following installation guidelines for optimal performance.
• What is the typical lifespan of these vibration transducers in continuous operation?
• With proper installation and maintenance, these units typically provide reliable service for several years in continuous industrial operation.