General Description
The EPRO PR6453/110-101 is a high-temperature eddy current displacement sensor designed for extreme environment applications (e.g., gas turbines, steam turbines). It provides reliable non-contact vibration and position measurement in high-heat zones.

Key Parameters
Electrical Specifications
Sensitivity: 10.1 mV/µm (factory-calibrated, -101 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

Vibration Resistance: Up to 20g (50Hz)

Pressure Rating: Up to 4 MPa (40 bar)

Calibration & Target
Target Material: AISI 4140 steel (other materials require recalibration)

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 cable (standard 5m)

Works With: EPRO MMS6000 monitoring systems

Compliance: API 670

Typical Applications
Gas turbine blade tip clearance

Steam turbine shaft vibration (high-heat zones)

Nuclear plant rotating equipment