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PR6423/015-010

Core Function:
High-temperature eddy current sensor for extreme environment displacement monitoring.

Key Features:
• Sensitivity: 8.0 mV/µm (±5%)
• Range: 0-1.0mm (1000µm)
• Temp Rating: -40°C to +200°C (peak 250°C)
• Frequency Response: DC to 10kHz

Robust Design:
✓ 8mm high-temp probe
✓ M10×1 threaded mount
✓ 20g vibration resistance
✓ 4MPa pressure rating

Applications:

Gas turbine hot sections

Steam turbine monitoring

High-temp industrial equipment

Compliance: API 670

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Key Parameters
Electrical Specifications
Sensitivity: 8.0 mV/µm (factory-calibrated, -010 suffix)

Measurement Range: 0 to 1.0 mm (1000 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: -40°C to +200°C (short-term +250°C)

Cable/Connector: -40°C to +105°C (requires high-temp cable >105°C)

Vibration Resistance: 20g (50Hz)

Pressure Rating: 4 MPa (40 bar)

Calibration & Target
Target Material: AISI 4140 steel (default)

Linear Range: Middle 60% of full scale (~0.3–0.7mm for 1.0mm range)

Recommended Gap Voltage: -10V DC

Compatibility & Options
Cable: High-temperature mineral-insulated (5m standard)

Works With: EPRO MMS6000 monitoring systems

Compliance: API 670, ISO 10816

Typical Applications
Gas turbine blade clearance

Steam turbine high-temperature zones

Nuclear/power plant rotating equipment