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

The Emerson PR6423/001-121 eddy current sensor delivers precision vibration measurement for critical machinery protection. This Emerson 8mm probe provides reliable non-contact monitoring in demanding industrial applications.

Product Overview

• Brand & Model: Emerson PR6423/001-121
• Sensor Type: Eddy Current Vibration Probe
• Probe Diameter: 8 mm industrial standard
• Weight:0.9kg
• Unit Weight: 100 grams with 1 meter cable
• Manufacturer: Emerson Process Management

Measurement Performance

• Linear Range: 2 mm (80 mils) full scale
• Initial Gap Setting: 0.5 mm (20 mils) recommended
• Sensitivity: 8 V/mm ±5% calibration factor
• Linearity: ±0.025 mm maximum deviation
• Temperature Range: 0 to 45°C for specified accuracy
• Frequency Response: DC to 10 kHz measurement bandwidth

Mechanical Construction

• Mounting Thread: M10x1 metric thread standard
• Case Material: Stainless steel housing
• Tip Design: PEEK material for durability
• Cable Specification: PTFE insulated, 1m length
• Connector Type: Nickel-plated brass connector
• Weight Distribution: Balanced design for stable mounting

Target Specifications

• Minimum Diameter: 25 mm shaft size requirement
• Material Standard: 42CrMo4 (AISI 4140) steel
• Surface Requirement: Ferromagnetic, smooth finish
• Custom Materials: Available upon special request
• Target Preparation: Clean, magnetic surface essential

Environmental Protection

• Ingress Protection: IP66 rated for harsh environments
• Temperature Range: -35°C to +180°C operation
• Cable Rating: -35°C to +150°C with connector
• Hazardous Certification: ATEX, IECEx, CSA approved
• Safety Standards: Intrinsic Safety (ia) protection

Certifications & Compliance

• EU Directives: CE marked per EMC and ATEX directives
• International Standards: IEC 60079 explosion protection
• North America: CSA and UL hazardous location approval
• Temperature Classification: T3, T4, T6 for different areas
• Quality Assurance: Emerson quality management system

Installation Requirements

• Mount perpendicular to target surface within 2°
• Maintain specified 0.5mm initial air gap
• Ensure target material meets Emerson specifications
• Apply correct torque for M10x1 threaded installation
• Route cable away from high temperature areas
• Verify proper grounding and shielding practices

Ordering Configuration

• Basic Model: Emerson PR6423/001-121
• Thread Size: M10x1 standard mounting
• Cable Options: 1m standard, 5m available
• Connector Selection: Open end or specific types
• Custom Solutions: Emerson engineering support available

Frequently Asked Questions

• What brand is this sensor? This is an Emerson manufactured product
• How does it work? Uses eddy current technology for non-contact measurement
• What temperature can it handle? Operates from -35°C to +180°C
• Is it explosion-proof? Yes, ATEX and IECEx certified for hazardous areas
• What cable length comes standard? 1 meter cable included with sensor
• What is the main application? Vibration monitoring in turbines and compressors
• What is the sensor weight? 100 grams including 1 meter cable
• What mounting thread is used? M10x1 metric thread standard