Emerson PR6424/000-100 16mm Eddy-Current Contactless Sensor

Emerson PR6424/000-100 (formerly EPRO) is a high-precision 16mm eddy-current contactless sensor engineered for continuous monitoring of critical turbomachinery. This industrial-grade transducer provides accurate measurement of radial vibration, axial displacement, shaft position, and eccentricity in demanding applications such as steam turbines, gas turbines, compressors, pumps, and large fans. 

Key Technical Specifications

Model: PR6424/000-100 (Order Number: 000-100 indicates standard cable length/configuration) 

Probe Diameter: 16 mm (larger size offers enhanced stability vs. 8mm probes) 

Sensitivity: -7.87 V/mm (±5%) or approx. 4 V/mm depending on target material 

Measurement Range: Static up to ±2.0 mm; dynamic up to 1000μm 

Frequency Response: 0 to 10 kHz, suitable for high-speed vibration analysis 

Linearity Error: < ±1% full scale 

API 670 Compliance & System Integration

Fully compliant with API 670 standards, this sensor ensures global acceptance for machinery protection systems . It seamlessly integrates with Emerson's AMS suite and pairs with the CON021 signal converter, which standardizes outputs to 4–20 mA or ±10 V DC for integration with PLC/DCS platforms.