Emerson EPRO PR6423/10R-030 | 8mm Eddy Current Sensor

The Emerson EPRO PR6423/10R-030 8mm Eddy Current Sensor is a non-contact sensor used in critical turbomachinery applications. Here’s a detailed breakdown of its specifications and features:

Performance Specifications:

• 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% at 0 to 45°C (+32 to +113°F)
• Deviation from Best Fit Straight Line (DSL):
  • ± 0.025 mm (± 1 mil) at 0 to 45°C (+32 to +113°F)

Measuring Target:

• Minimum Shaft Diameter: 25 mm (0.79”)
• Target Material: Ferromagnetic Steel (42CrMo4 or AISI/SAE 4140)

Environmental and General Specifications:

• Protection Class: IP66 (IEC 60529)
• Operating Temperature Range:
  • Sensor (including 1m Cable): -35 to +180°C (-31 to +356°F)
  • Cable & Connector: -35 to +150°C (-31 to +302°F)
• Materials:
  • Sensor Tip: PEEK Polyether Ether Ketone
  • Sensor Case: Stainless Steel
  • Cable: PTFE Polytetrafluoroethylene
  • Connector: Brass, nickel-plated
• Weight: Approx. 100 grams (3.53 oz)

Ordering Information:

• Model Number: PR6423/10
• Tip Diameter: 8 mm
• Case Threads: 3/8”-24 UNF
• Armored Cable: No
• Case Thread X: R (Reverse Mount)
• Adapter Plug X: 0 (With)
• Cable Length X: 3 (8.0m)
• Cable End X: 0 (LEMO)

Example Configuration:

• PR6423/10R-030:
  • ECS 8mm, 3/8”-24 UNF, No Armor, Reverse Mount, 1+7M Cable, LEMO Connector

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