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PR6423/11R-131

Mission-Critical Specs:

Ultra-Precision: 0-1.3mm | -30.8V/mm Sensitivity

Nanoscale Resolution: 0.005µm | 12kHz Bandwidth

Micro-Probe: 4mm (M6×0.75 thread)

Extreme Durability:
✓ Inconel 718 superalloy housing
✓ IP69K pressure/steam proof
✓ -50°C to +200°C operation
✓ 20g vibration resistant

Specialized Uses:
◉ Jet engine blade clearance
◉ Nuclear reactor monitoring
◉ Aerospace hydraulic systems

Certifications:
• ATEX/IECEx Zone 1
• API 670 & SIL 2 compliant
• NIST-traceable calibrated

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Measurement & Performance
Type: High-Temperature Eddy Current Sensor

Measuring Range: 0–1.3 mm (0.05 in)

Sensitivity: -30.8 V/mm (-782 mV/mil)

Linearity: ±1% of full scale

Frequency Response: 0–12 kHz (±3 dB)

Resolution: 0.005 µm

Electrical Characteristics
Output Signal: -4 to -20 V DC (extended range)

Power Supply: -24 V DC (±15%)

Current Consumption: ≤15 mA

Cable: 5 m mineral-insulated (MI) cable standard

Mechanical & Environmental
Probe Diameter: 4 mm (0.157 in)

Thread Size: M6×0.75

Housing Material: Inconel 718

Protection Class: IP69K (high-pressure/steam resistant)

Operating Temp: -50°C to +200°C (continuous)

Vibration Resistance: 20 g (10–2000 Hz)

Target Requirements
Material: Titanium alloys/Inconel (non-ferrous)

Minimum Target Size: 3.0× probe diameter (≥12 mm)

Surface Finish: Ra < 0.2 µm

Certifications & Compliance
ATEX/IECEx Zone 1 (hazardous areas)

API 670 5th Edition compliant

SIL 2 (Safety Integrity Level)

Premium Applications
Gas turbine blade tip clearance

Nuclear coolant pump monitoring

Aerospace actuator testing