EMERSON PR6423/000-131 8mm Eddy Current Sensor
8mm Eddy Current Sensor
Non-contact sensor designed for critical turbomachinery applications such as
steam, gas and hydro turbines, compressors, gearboxes, pumps and fans to
measure radial and axial shaft dynamic displacement; position, eccentricity
and speed
Performance
Linear Measurement Range
Initial Air Gap
Incremental Scale Factor (ISF)
Deviation from best fit straight line
(DSL)

PR6423/000-131
Measuring Target
2 mm (80 mils)
0.5 mm (20 mils)
ISO: 8 V/mm (203.2 mV/mil) ± 5%
@ temperature range 0 to 45°C
(+32 to +113°F)
± 0.025 mm (± 1 mil)
@ temperature range 0 to 45°C
(+32 to +113°F)
Minimum Shaft Diameter
Target Material (Ferromagnetic Steel)
Environmental, General
Protection Class
Operating Temperature Range
Material
Weight (Sensor with 1m Cable)
25 mm (0.79”)
42CrMo4 (AISI/SAE 4140) Standard
Other (On Request)
IP66, IEC 60529
Sensor incl. 1m Cable: -35 to +180°C (-31 to 356°F)
Cable & Connector: -35 to +150°C (-31 to 302°F)
Sensor Tip (PEEK Polyether Ether
Ketone), Case (Stainless Steel)
Cable (PTFE Polytetrafluoroethylene),
Connector (Brass, nickel-plated)
Approx. 100 grams (3.53 oz
PR6423/000-131