EPRO PR6423/000-030+CON021 Eddy Current Sensor

Overview

The EPRO PR6423/000-030+CON021 is a high-precision eddy current sensor designed for dynamic and static measurement applications in industrial automation. With its robust construction and advanced sensing capabilities, this sensor is ideal for detecting displacement, vibration, and other critical mechanical parameters. It provides reliable and accurate measurements across a wide range of operating conditions.

Key Features and Applications

The EPRO PR6423/000-030+CON021 sensor is widely used for monitoring critical parameters in machinery, including:

Displacement and vibration of rotating and stationary components
Dynamic motion measurement in turbomachinery and other industrial equipment
Deformation and bending detection of mechanical parts
Ideal for high-speed and high-precision measurement applications in industries like manufacturing, aerospace, and power generation.

The EPRO PR6423/000-030+CON021 excels in precision and long-term stability, providing valuable data to ensure the optimal performance and safety of machinery.

Technical Specifications

Dynamic Performance

Parameter	Specification
Sensitivity/Linearity	4V/mm (101.6mV/mil) ±1.5%
Air Gap (Center)	Approx. 2.7mm (0.11”) nominal
Long Term Drift	<0.3%
Range (Static)	+2.0mm (0.079”)
Range (Dynamic)	0 to 1.000mm (0 to 0.039”)
Frequency Range (-3dB)	0 to 20.000Hz
Rise Time	<15µs

Target Characteristics

Parameter	Specification
Target/Surface Material	Ferromagnetic Steel (42 Cr Mo4 Standard)
Maximum Surface Speed	2,500m/s (98,425 ips)
Shaft Diameter	280mm

Environmental Specifications

Parameter	Specification
Operating Temperature	-35 to +150°C (-31 to +302°F)
Temperature Error	<4%/100K (API670 Compliant)
Pressure Resistance	10,000 hPa (145 psi)
Shock and Vibration	5g @ 60Hz @ 25°C (77°F)
Protection Class	IP20

Physical Characteristics

Parameter	Specification
Material (Sleeve)	Stainless Steel
Material (Cable)	PTFE
Weight (Sensor & Cable)	~320 grams (11.29 oz) (200g + 120g)
Mounting	4 Screws M5x20 (Included in Delivery)

Power & Electrical Specifications

Parameter	Specification
Supply Voltage Range	-23V to -32V (Output Range: -4V to -2V)
	-21V to -32V (Output Range: -2V to -18V)
Housing Material	LMgSi 0.5F22
Weight (Housing)	~120 grams (4.24 oz)
Connections (Transducer)	Self-locking Lemo plug
Connections (Supply/Output)	Screw terminal type (max. 1.5mm² wire)

Ordering Information

Parameter	Specification
Model Number	CON021
Sensor Type	PR6424
Measuring Range	4mm
Linearity Error	±1.5%
Sleeve Thread	M18x1.5
Armored Cable	Without
Total Sensor Length	Cx + 12.5mm (Cx = 40mm)
Adaptor Plug	With
Total Cable Length	8m
Cable End	Lemo

Conclusion

The EPRO PR6423/000-030+CON021 is a top-tier eddy current sensor known for its high performance, reliability, and precise measurement capabilities. It is perfect for applications that require exact displacement and vibration measurements in industrial environments. Its robust design ensures it will function effectively under extreme conditions, providing valuable data to optimize machinery performance and minimize downtime.