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epro PR6423 010-120

Core Function:
High-sensitivity eddy current displacement sensor for precision machinery monitoring

Key Specifications:
• Sensitivity: 12.0 mV/µm (±5%)
• Measurement Range: 0-1.2mm (1200µm)
• Frequency Response: DC to 10kHz
• Output: -2 to -20V DC (linear analog)

Mechanical Configuration:
✓ 8mm diameter probe
✓ M10×1 threaded mounting
✓ Operating temperature: -30°C to +120°C
✓ Vibration resistance: 20g (50Hz)

Measurement Performance:

Target material: AISI 4140 steel

Linear range: 60% of full scale

Accuracy: ±1% of full scale

System Integration:
• Compatible with EPRO MMS6000 monitors
• Standard 5m/9m cable options
• CON021 quick-disconnect available

Typical Applications:

Turbine shaft vibration monitoring

Compressor thrust position measurement

Precision bearing clearance monitoring

Compliance: API 670 machinery protection standard

Special Feature:
Enhanced 12.0 mV/µm sensitivity provides superior resolution for detecting minute displacement changes in critical equipment.

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General Description
The EPRO PR6423/010-120 is an eddy current displacement sensor designed for high-sensitivity vibration and position monitoring in industrial rotating machinery (turbines, compressors, generators).

Key Parameters
Electrical Specifications
Sensitivity: 12.0 mV/µm (factory-calibrated, -120 suffix)

Measurement Range: 0 to 1.2 mm (1200 µm)

Output Signal: -2 to -20V DC (linear to gap distance)

Frequency Response: 0 to 10 kHz

Power Supply: -24V DC ±10%

Mechanical & Environmental
Probe Diameter: 8 mm

Thread Size: M10×1

Operating Temperature:

Sensor Head: -30°C to +120°C

Cable/Connector: -40°C to +105°C

Vibration Resistance: Up to 20g (50Hz)

Calibration & Target
Target Material: Mild steel (AISI 4140 equivalent)

Linear Range: Middle 60% of full scale (~0.4–1.0mm for 1.2mm range)

Recommended Gap Voltage: -10V DC (mid-range setup)

Compatibility & Options
Cable Length: 5m or 9m (integrated or with CON021 connector)

Works With: EPRO MMS6000 monitoring systems

Compliance: API 670 (machinery protection standard)

Typical Applications
High-precision shaft vibration monitoring

Thrust bearing position measurement

Condition-based maintenance systems