Emerson PR6424/000-030-CN 16mm Eddy-Current Contactless Sensor

Emerson PR6424/000-030-CN is a high-performance 16mm eddy-current contactless sensor engineered for precision measurement in the most demanding industrial environments. As part of the renowned EPRO product line by Emerson, this sensor is the industry-standard solution for monitoring the health and performance of critical rotating machinery, including steam turbines, gas turbines, compressors, and large pumps.

What is the Emerson PR6424/000-030-CN?

This device is a non-contact displacement transducer that utilizes eddy-current technology to measure the position and vibration of a shaft relative to the probe tip without physical contact. The specific configuration "000-030-CN" denotes a robust 16mm probe with standard mounting threads, a defined sensitivity, and a configuration tailored for regional specifications, ensuring precise compatibility with Emerson monitoring systems.

Key Technical Specifications

The PR6424/000-030-CN delivers exceptional accuracy and stability for large shaft applications:

Sensitivity & Linearity: 4 V/mm (101.6 mV/mil) with a linearity of ≤ ±1.5%, ensuring highly accurate displacement readings .

Target Requirements: Specifically designed for shafts with a minimum diameter of 80 mm and constructed from ferromagnetic steel (such as 42 Cr Mo4 standard).

Nominal Air Gap: The ideal measurement gap is approximately 2.7 mm (0.11 inches), providing a wide operating window for installation.

Long-Term Stability: Features drift of less than 0.3%, guaranteeing reliable data over extended periods of continuous operation.

Dynamic Performance: Capable of measuring surface speeds up to an incredible 2,500 m/s (98,425 ips), making it suitable for high-speed turbomachinery.