EPRO PR6423/003-010-CN Eddy Current Sensor

The EPRO PR6423/003-010-CN is a highly precise eddy current sensor with signal conversion capabilities. Manufactured by Emerson Epro, this device is designed for critical turbomachinery applications, including steam, gas, and hydro turbines, compressors, gearboxes, pumps, and fans. It provides accurate measurement of radial and axial shaft dynamic displacement, position, eccentricity, and speed.

Key Features:

High Precision and Repeatability: Ensures stable and reliable readings for critical machinery.
Wide Operating Temperature Range: Operates effectively in extreme environments from -40°C to 125°C.
Durable Construction: Designed for rugged industrial conditions.
Easy Installation: User-friendly with straightforward mounting options.

Applications:

Steam, gas, and hydro turbines
Compressors
Gearboxes
Pumps
Fans

Technical Specifications:

Specification	Details
Model	PR6423/003-010-CN
Dimensions	16 cm x 6 cm x 2 mm
Weight	0.8 kg
Tip Diameter	8 mm
Case Threads	M10 x 1
Armored Cable	No
Output Signal	4-20 mA or 0-10 V DC
Accuracy	0.25%
Repeatability	±0.196 mm
Operating Temperature	-40°C to 125°C (Short-term to 150°C)
Storage Temperature	-55°C to 150°C
Humidity	95% RH, non-condensing
Vibration Resistance	20 g peak-to-peak, 10-2000 Hz
Shock Resistance	50 g peak, 11 ms, half-sine

PR6423 Eddy Current Displacement Transducer:

Measurement Principle: Non-contact eddy current technology for accurate displacement measurements.
Measuring Range: ±2.0 mm (±0.08 in)
Initial Air Gap: 0.5 mm (0.02 in)
Target Material: Ferromagnetic steel (e.g., 42CrMo4, AISI/SAE 4140), other materials on request.
Protection Class: IP66 (IEC 60529) for high protection against dust and water.
Vibration and Shock: 5g at 60 Hz at 25°C.
Thread: M10 x 1 or 3/8″-24 UNF-2A.
Sensor Material: Stainless steel for enhanced durability.
Cable Length: 1 m (sensor), 3 m (extension cable).
Max Cable Temperature: 200°C (392°F).