General Specifications
Model Number: PR6425/010-100

Type: Eddy Current Proximity Sensor System

Application: Non-contact vibration and position measurement

Standards Compliance: API 670, ISO 7919

Sensor Specifications
Probe Diameter: 8mm standard

Measuring Range: 0.5 to 2.5mm (adjustable)

Sensitivity: 8 mV/µm (typical)

Frequency Response: 0 to 10 kHz (-3dB)

Linear Range: ±0.5mm from electrical null

Target Material: Ferrous steel (AISI 4140 recommended)

Transducer Specifications
Output Signal: -2 to -18 VDC (gap voltage), -4 to -20 VDC (vibration signal)

Temperature Range:

Probe: -40°C to +150°C (short term to +175°C)

Extension Cable: -40°C to +150°C

Transducer: -40°C to +100°C

Power Supply: -24 VDC ±10%

Electrical Characteristics
Output Impedance: 50Ω

Cable Length: Up to 500m (with proper extension cable)

Connector: Military-style threaded connector

Environmental Ratings
Probe Housing: Stainless steel 316

Ingress Protection: IP67 (probe and transducer)

Hazardous Area Certification: ATEX, IECEx (optional)

Mechanical Specifications
Probe Thread: M10×1 (standard)

Mounting: Requires proper grounding and insulation

System Accuracy
Linearity: ±1% of full scale

Temperature Drift: ±0.05%/°C

Typical Applications
Turbine and compressor monitoring

Bearing vibration measurement

Rotor position monitoring

Speed measurement (keyphasor function)