Emerson PR6423/001-121 Eddy Current Sensor | 8mm Range

PR6423/001-121 Eddy Current Sensor: Precision Vibration Monitoring

The PR6423/001-121 eddy current sensor measures shaft vibration without contact. It works on turbines, compressors, and rotating machinery. This reliable sensor detects small movements in critical equipment. It helps prevent machine failures and downtime.

Key Performance Features

• 8mm measuring range for precise displacement detection
• Non-contact design eliminates wear and maintenance
• IP66 protection for harsh industrial environments
• Wide temperature range from -35°C to +180°C
• ATEX and IECEx certified for hazardous areas
• Stainless steel construction for long service life

Technical Specifications

• Measurement Range: 2mm (80 mils) linear range
• Initial Gap: 0.5mm (20 mils) recommended setup
• Sensitivity: 8 V/mm ±5% at 0-45°C
• Accuracy: ±0.025mm deviation from straight line
• Minimum Shaft Size: 25mm diameter required
• Cable Length: Standard 5.0 meter PTFE cable
• Frequency Response: 0-10 kHz for dynamic measurements
• Output Signal: -1 to -18 VDC proportional to gap
• Thread Size: M10x1 mounting thread
• Material: Stainless steel case with PEEK tip

Application Areas

• Steam and gas turbine vibration monitoring
• Compressor shaft position measurement
• Hydro turbine protection systems
• Pump and fan bearing monitoring
• Gearbox vibration analysis
• Critical rotating machinery protection

Certifications & Safety

• ATEX certified for explosive atmospheres
• IECEx international explosion protection
• CSA approved for North American markets
• CE marked for European compliance
• IP66 rated for dust and water protection
• T6 temperature classification for hazardous areas

Warranty & Shipping

• 12-month comprehensive product warranty
• Coverage includes manufacturing defects
• Free technical support during warranty period
• Express shipping via FedEx, UPS, and DHL
• Worldwide delivery with full tracking
• Stock availability for immediate shipment

Frequently Asked Questions

What minimum shaft size does this sensor require?

The PR6423/001-121 needs at least 25mm shaft diameter. Larger shafts provide better measurement accuracy and signal quality.

Can this sensor work in explosive areas?

Yes, it has ATEX and IECEx certifications for hazardous locations. It meets T6 temperature classification requirements.

How do I mount the sensor properly?

Use the M10x1 thread for secure mounting. Maintain 0.5mm initial gap from the shaft surface for optimal performance.

What cable length options are available?

Standard cable is 5.0 meters PTFE. Custom lengths available for special applications requiring different distances.

How accurate is the vibration measurement?

The sensor provides ±0.025mm accuracy within specified temperature ranges. This precision detects early machinery problems.

Why Choose Our PR6423 Sensor?

• Immediate shipment from available stock
• Competitive pricing with quantity discounts
• Expert technical support team
• Complete installation documentation
• Reliable performance in extreme conditions
• Compatible with major monitoring systems