Product Description
Product Overview
The Emerson PR6423/002-041 is an 8mm Eddy Current Sensor, designed for accurate and reliable non-contact displacement measurement. It is commonly used for shaft vibration, position, and phase reference monitoring in rotating machinery applications.
Key Features
• 2 mm (80 mils) linear measurement range
• High precision with ±0.025 mm DSL accuracy
• Designed for ferromagnetic steel targets (42CrMo4 / AISI/SAE 4140)
• Wide operating temperature range: -35°C to +180°C
• Durable materials: PEEK sensor tip, stainless steel case, PTFE cable
• IP66-rated protection for harsh environments
• Multiple case thread and cable length options
Technical Specifications
Performance
|
Parameter |
Specification |
|---|---|
|
Linear Measurement Range |
2 mm (80 mils) |
|
Initial Air Gap |
0.5 mm (20 mils) |
|
Incremental Scale Factor (ISF) |
8 V/mm (203.2 mV/mil) ± 5% (0 to 45°C) |
|
Deviation from Best Fit Straight Line (DSL) |
± 0.025 mm (± 1 mil) (0 to 45°C) |
|
Minimum Shaft Diameter |
25 mm (0.79”) |
|
Target Material |
42CrMo4 (AISI/SAE 4140) (Other materials on request) |
Environmental & General
|
Parameter |
Specification |
|---|---|
|
Protection Class |
IP66 (IEC 60529) |
|
Operating Temperature |
Sensor (incl. 1m cable): -35 to +180°C (-31 to 356°F) Cable & Connector: -35 to +150°C (-31 to 302°F) |
|
Material |
Sensor Tip: PEEK (Polyether Ether Ketone) Case: Stainless Steel Cable: PTFE (Polytetrafluoroethylene) Connector: Brass, nickel-plated |
|
Weight |
Approx. 100g (3.53 oz) (with 1m cable) |
Ordering Information
Thread & Cable Options
|
Tip Diameter |
Case Thread |
Armored Cable |
Model No. |
|---|---|---|---|
|
8mm |
M10x1 |
No |
PR6423/00 |
|
8mm |
M10x1 |
Yes |
PR6423/01 |
|
8mm |
M10x1 (Reverse Mount, w/ Adapter Plug) |
Yes |
PR6423/03* |
|
8mm |
3/8”-24 UNF |
No |
PR6423/10 |
|
8mm |
3/8”-24 UNF |
Yes |
PR6423/11 |
|
8mm |
3/8”-24 UNF (Reverse Mount, w/ Adapter Plug) |
Yes |
PR6423/13* |
* Armored cable option available for Reverse Mount configurations.
Configuration Options
|
Model No. |
Case Thread |
Adapter Plug |
Cable Length |
Cable End |
|---|---|---|---|---|
|
PR6423/00, PR6423/01, PR6423/10, PR6423/11 |
Case Thread Options: 0 - 25mm 1 - 35mm 2 - 45mm 3 - 55mm 4 - 65mm 5 - 75mm 6 - 85mm 7 - 95mm 8 - 105mm 9 - 115mm E - 155mm H - 195mm R - Reverse Mount |
Adapter Plug Options: 0 - With 1 - Without |
Cable Length Options: 0 - 4.0m 1 - 5.0m 3 - 8.0m F - 9.0m 4 - 10.0m |
Cable End Options: 0 - Lemo* 1 - Open |