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PRODUCT POSITION:HOMEPRODUCT—PR9268/203-000
PR9268/203-000
Core Function: Heavy-duty eddy current displacement sensor for critical machinery protection applications. Key Specifications: • Sensitivity: 8.0 mV/µm (±5%) • Measurement Range: 0-2.0mm (2000µm) • Frequency Response: DC to 10kHz • Output: -2 to -20V DC linear signal Robust Mechanical Design: ✓ 11mm large-diameter probe ✓ M14×1.5 threaded mounting ✓ -40°C to +150°C operation (sensor head) ✓ 20g vibration resistance ✓ 4MPa pressure rating Measurement Performance: Target material: AISI 4140 steel Linear range: 60% of full scale Typical accuracy: ±1% FS System Integration: • Compatible with EPRO MMS6000 systems • Standard 5m/9m cable options • CON021 quick-disconnect available Typical Applications: Large steam/gas turbine monitoring Heavy compressor thrust measurement Critical rotating equipment protection Special Features: Enhanced durability for harsh environments Large probe design for stable measurements Extended temperature capability Compliance: Meets API 670 machinery protection standards
DESCRIBE
General Description
The EPRO PR9268/203-000 is a high-performance eddy current displacement sensor designed for critical machinery protection applications in turbines, compressors, and other rotating equipment.

Key Parameters
Electrical Specifications
Sensitivity: 8 mV/µm (standard for -000 suffix)

Measurement Range: 0 to 2.0 mm (2000 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: 11 mm

Thread Size: M14×1.5

Operating Temperature:

Sensor Head: -40°C to +150°C

Cable/Connector: -40°C to +105°C

Vibration Resistance: Up to 20g (50Hz)

Pressure Rating: 4 MPa (40 bar)

Calibration & Target
Target Material: AISI 4140 steel

Linear Range: Middle 60% of full scale (~0.6-1.4mm for 2.0mm range)

Recommended Gap Voltage: -10V DC

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

Works With: EPRO MMS6000 monitoring systems

Compliance: API 670

Typical Applications
Large turbine shaft vibration monitoring

Compressor thrust bearing measurement

Heavy industrial machinery protection
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Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司 吉ICP备2024020526号-1
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