Products Description
EPRO PR6423/10R-030-CN Eddy Current Probe

Technical Specifications
Model:PR6423/10R-030-CN
Brand:EPRO(Emerson)
Probe tip diameter:8mm
Cable length:0.3m
Mount type:Reverse mounting(10R suffix)
Measurement principle:Non-contact eddy current
Linear measuring range:±1mm
Sensitivity:8V/mm
Frequency response:0~10kHz
Probe thread:M10×1
Operating temperature:-35~+180℃
Probe protection:IP65
Weight:0.35kg
Dimensions:Φ8mm ×60mm(probe head)
Suffix CN:China domestic calibration version
Certification:CE
System compatibility:Matches EPRO MMS6000 TSI monitoring system,must be used with CON021 preamplifier,for steam turbine,compressor and generator shaft radial vibration and axial displacement monitoring.
Function:Non-contact real-time detection of rotating shaft vibration and axial displacement.Convert gap variation between probe and metal shaft into weak coil signal,send signal to CON021 preamplifier for signal conditioning,then transmit to MMS series monitoring module for alarm and protection interlock.
Installation:Reverse thread mounting on bearing housing,adjust air gap within ±1mm linear range.Connect Lemo coaxial connector to CON021 preamplifier.
Interface:
‑Stainless steel reverse threaded probe head
‑0.3m armored PTFE integrated cable
‑Lemo coaxial connector for preamplifier connection
Circuit feature:Built-in stable measuring coil,high temperature resistant armored cable,strong anti-interference for harsh industrial site.
Feature:EPRO PR6423 series reverse installation probe,short 0.3m armored cable,CN calibrated version. Suitable for narrow bearing housing installation space. Common faults:cable damage,coil aging,Lemo connector corrosion. Confirm full model and matched preamplifier before replacement.
Diagnostic:Sensor failure causes abnormal gap voltage,TSI channel alarm,losing shaft vibration and displacement monitoring.

Built‑in function
PR6423/10R-030-CN eddy current probe collects shaft vibration and displacement data for rotating machinery protection,widely used for power plant TSI spare replacement.
Product Brief
PR6423/10R-030-CN belongs to EPRO eddy current sensor spare parts family,8mm reverse mount probe with 0.3m armored cable,CN domestic calibrated version.It needs to cooperate with CON021 preamplifier. Verify preamplifier and TSI card compatibility before ordering. Check cable insulation and probe coil function during commissioning. Widely applied for steam turbine,compressor and generator condition monitoring.ESD anti‑static protection shall be followed during installation.