1. General Specifications
Parameter Specification
Model Number PR6424/010-140
Type Eddy Current Proximity Sensor System
Application Shaft vibration, position, and speed measurement
Compliance Standards API 670, ISO 7919
Certifications ATEX/IECEx (optional), CE, RoHS
2. Sensor & Probe Specifications
Feature Details
Probe Diameter 8 mm (standard)
Measuring Range 0.5 to 2.5 mm (adjustable)
Sensitivity 8 mV/µm (typical)
Frequency Response 0 to 10 kHz (±3 dB)
Linear Range ±0.5 mm from electrical null
Target Material Ferrous steel (AISI 4140 recommended)
3. Transducer & Electrical Specifications
Parameter Value
Output Signals -2 to -18 VDC (gap voltage), -4 to -20 VDC (vibration)
Power Supply -24 VDC ±10%
Output Impedance 50 Ω
Cable Length Up to 500 m (with shielded extension cable)
Connector Type Military-style threaded connector
4. Environmental & Mechanical Ratings
Characteristic Specification
Operating Temperature Probe: -40°C to +150°C (short-term +175°C)
Transducer: -40°C to +100°C
Ingress Protection IP67 (probe and transducer)
Housing Material Stainless steel 316 (probe)
Thread Standard M10×1 (metric)
5. Performance & Accuracy
Metric Value
Linearity Error ≤±1% of full scale
Temperature Drift ±0.05%/°C
Repeatability ±0.25% of range
6. Typical Applications
Turbine/compressor shaft vibration monitoring

Bearing wear detection

Rotor position (eccentricity) measurement

Keyphasor speed sensing