EPRO PR6423/00R-010 CON021 Eddy Current Sensor

The EPRO PR6423/00R-010 CON021 is an advanced, high-performance eddy current sensor designed for precise displacement measurements in critical industrial applications. It excels in monitoring the radial and axial displacement of rotating machinery, including turbines, compressors, and gearboxes. This sensor offers reliable, non-contact measurement, ensuring durability and accuracy even in harsh environments.

Key Features:

Non-Contact Measurement: The EPRO PR6423/00R-010 CON021 ensures accurate and non-invasive displacement readings, eliminating the risk of mechanical wear.
High Measurement Accuracy: Achieves ±0.025 mm deviation from the best-fit straight line and ±5% accuracy in the incremental scale factor (ISF).
Wide Operating Temperature Range: The sensor operates efficiently between -35°C and +200°C, suitable for both high and low-temperature environments.
Robust Construction: With an IP66 protection rating, the sensor is designed to withstand challenging industrial conditions, including exposure to dust and water.
Versatile Compatibility: Works seamlessly with various systems, including PR6422, PR6423, PR6424, PR6425, and PR6426 sensors.

Technical Specifications:

Specification	Details
Linear Measurement Range	2 mm (80 mils)
Initial Air Gap	0.5 mm (20 mils)
Incremental Scale Factor (ISF)	ISO: 8 V/mm (203.2 mV/mil) ± 5% @ 0 to 45°C
Deviation from Best Fit Straight Line (DSL)	±0.025 mm (± 1 mil) @ 0 to 45°C
Minimum Shaft Diameter	25 mm (0.79″)
Target Material	42CrMo4 (AISI/SAE 4140)
Protection Class	IP66, IEC 60529
Operating Temperature Range (Sensor)	-35°C to +200°C
Operating Temperature Range (Cable & Connector)	-35°C to +150°C
Sensor Tip Material	PEEK (Polyether Ether Ketone)
Case Material	Stainless Steel
Cable Material	PTFE
Connector Material	Brass, Nickel-Plated
Weight (Sensor with 1m Cable)	Approx. 100 grams (3.53 oz)

Dimensions:

Parameter	Details
Case Thread	M10x1 or 3/8-24 UNF
Case Length	Variable
Wrench Flats	SW 8 mm (M10 threads), WS 5/16 in (3/8-24 UNF threads)
Cable Diameter (Standard)	2.8 mm
Cable Diameter (Armored)	6 mm

Environmental and Compliance Certifications:

Certification	Details
CE Compliant	Compliant with multiple EU standards
ATEX Compliant	Compliant with EN 60079-0 and EN 60079-11
IEC-Ex Compliant	Compliant with IEC 60079 standards
CSA Compliant	Meets various CSA standards
Hazardous Area Approvals	Intrinsic safety (ia)
Temperature Classification	T6: Ta < 64°C, T4: Ta < 114°C, T3: Ta < 160°C

EPRO CON021 Signal Converter Specifications:

The EPRO CON021 is a signal converter designed to pair with EPRO’s PR6423/00R-010 sensor. It efficiently converts the sensor’s output to a readable signal for precise measurements in high-speed applications.

Specification	Details
Frequency Range (-3 dB)	0 to 20,000 Hz
Rise Time	<15 µs
Operating Temperature Range	-30°C to +100°C (-22°F to +212°F)
Shock and Vibration Resistance	5 g @ 60 Hz @ 25°C (77°F)
Protection Class	IP20
Housing Material	LMgSi 0.5 F22
Weight	Approx. 120 grams (4.24 oz)
Mounting	4 Screws M5x20 (Included)
Connections	Transducer – Self-locking Lemo-Plug, Supply/Output – Screw Terminal (max. 1.5mm² wire-end sleeves)

Applications:

The EPRO PR6423/00R-010 CON021 sensor is ideal for critical turbomachinery applications, including:

Turbines: Ensures reliable displacement monitoring in steam, gas, and hydro turbines.
Compressors & Gearboxes: Provides accurate measurement in compressors and gearboxes to prevent failure.
Pumps & Fans: Enhances performance and safety by monitoring shaft dynamics in pump and fan systems.

Why Choose the EPRO PR6423/00R-010 CON021?

The EPRO PR6423/00R-010 CON021 sensor is built for precision, durability, and versatility. Its wide operating temperature range, high accuracy, and rugged construction make it the ideal choice for critical industrial applications. The CON021 Signal Converter ensures efficient signal processing, delivering precise measurements even in high-speed, demanding environments.