Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Overview: Epro PR6423/10R-111 8mm Eddy Current Sensor
The Epro PR6423/10R-111 is a high-performance non-contact eddy current sensor engineered for demanding turbomachinery condition monitoring. Designed to deliver precise measurements of shaft displacement, vibration, position, eccentricity, and speed, this sensor is ideal for use in steam turbines, gas turbines, compressors, gearboxes, fans, and pumps.
This model features a reverse mount design with a 3/8″-24 UNF threaded case and an 8mm tip diameter, providing reliable performance in harsh industrial environments. It offers a linear measurement range of 2 mm and complies with stringent international certifications including ATEX, IECEx, CSA, and CE standards for hazardous area applications.
Product Specifications
| Parameter | Value |
|---|---|
| Model Number | PR6423/10R-111 |
| Sensor Type | Eddy Current Displacement Sensor |
| Tip Diameter | 8 mm |
| Case Thread | 3/8”-24 UNF |
| Mounting Type | Reverse Mount |
| Linear Measurement Range | 2 mm (80 mils) |
| Initial Air Gap | 0.5 mm (20 mils) |
| Scale Factor | 8 V/mm (203.2 mV/mil) ±5% (0–45°C) |
| DSL (Linearity Deviation) | ±0.025 mm (±1 mil) |
| Minimum Shaft Diameter | 25 mm (0.79 in) |
| Target Material | 42CrMo4 (AISI 4140) or other ferromagnetic steel |
| Protection Class | IP66 |
| Operating Temperature | -35 to +180°C (Sensor), -35 to +150°C (Cable & Connector) |
| Material Composition | Tip: PEEK; Case: Stainless Steel; Cable: PTFE; Connector: Brass |
| Certifications | CE, ATEX, IEC-Ex, CSA, UL |
| Hazardous Area Classification | Intrinsically Safe (ia), Non-sparking (nA) |
| Sensor Temperature Classification | T6: ≤ 64°C, T4: ≤ 114°C, T3: ≤ 160°C |
| Weight | Approx. 0.1 kg (Sensor with 1 m cable) |
| Dimensions | Threaded M10x1 or 3/8”-24 UNF; Cable Ø 2.8 mm, Connector Ø 11.0 mm |
| Cable Length | Configurable: 4.0m, 5.0m, 8.0m, 9.0m, 10.0m |
Product Features
-
Non-contact measurement for high-speed rotating machinery
-
High linearity and resolution
-
Suitable for hazardous environments (ATEX, IECEx certified)
-
Reverse mount configuration for specific integration needs
-
Wide operating temperature range: up to 180°C
-
Rugged stainless steel housing with PEEK tip for chemical resistance
-
Low mass and compact size: only 0.1 kg for minimal mounting constraints
-
Optional armored cable and adapter plugs for additional durability
Product Advantages
-
Provides real-time condition monitoring of critical rotating assets
-
Enhances predictive maintenance capabilities
-
Minimizes risk of unplanned shutdowns through early fault detection
-
Supports international safety standards for explosive environments
-
Customizable configurations available for various machinery and layout needs
-
Long operational life even under extreme thermal and mechanical stress
-
Superior electromagnetic compatibility and electrical insulation
Applications
-
Steam turbines and gas turbines in power generation
-
Industrial compressors in oil & gas and chemical processing
-
Gearboxes in wind turbines and marine propulsion systems
-
Critical pumps in refineries and water treatment plants
-
Fans and blowers in HVAC and industrial ventilation systems
-
Rotating shafts in test benches and lab-grade dynamic studies
Recent Headlines (Product-Related Reports)
-
“Epro PR6423 Series Enhanced for Extended Life in High-Radiation Environments – December 2024”
-
“Emerson Updates Eddy Current Sensor Portfolio with Advanced Reverse Mount Capabilities – December 2024”
-
“Certified Intrinsic Safety: Epro PR6423 Series Passes CSA/ATEX/IECEx Review for Turbomachinery”
-
“New Material Innovation in PEEK Tips Improves Sensor Performance in Extreme Conditions”
-
“Turbomachinery Monitoring Trends: Epro PR6423 Remains Preferred Choice for OEM Integrations”
-
“Predictive Maintenance Boost: PR6423 Used in Modern Digital Twin Frameworks”
-
“Global Oil & Gas Plants Extend Lifecycle Using PR6423-Series Sensors”
-
“New Armored Cable Options Introduced for Epro PR6423 for Offshore Use Cases”
Recommended Models from the Same Series or Related
| Model Number | Description | Thread Type | Mount Type | Tip Diameter | Weight | Measurement Range |
|---|---|---|---|---|---|---|
| PR6423/00 | Standard mount, M10x1, no armor | M10x1 | Standard | 8 mm | 0.1 kg | 2 mm |
| PR6423/01 | Standard mount, M10x1, with armor | M10x1 | Standard | 8 mm | 0.1 kg | 2 mm |
| PR6423/10 | Standard mount, 3/8″-24 UNF, no armor | 3/8″-24 UNF | Standard | 8 mm | 0.1 kg | 2 mm |
| PR6423/11 | Standard mount, 3/8″-24 UNF, with armor | 3/8″-24 UNF | Standard | 8 mm | 0.1 kg | 2 mm |
| PR6423/03 | Reverse mount, M10x1, armored (with plug) | M10x1 | Reverse | 8 mm | 0.1 kg | 2 mm |
| PR6423/13 | Reverse mount, 3/8″-24 UNF, armored (plug) | 3/8″-24 UNF | Reverse | 8 mm | 0.1 kg | 2 mm |
Top 6 Popular Epro Models
| Model Number | Description | Application Area | Weight | Measurement Range | Special Feature |
|---|---|---|---|---|---|
| PR6423/10R-111 | 8mm Reverse Mount Eddy Current Sensor | Turbomachinery Monitoring | 0.1 kg | 2 mm | Reverse mount, 3/8″-24 UNF |
| PR6424/00 | 5mm Eddy Current Sensor | Compact shaft systems | 0.08 kg | 1.5 mm | Smaller shaft monitoring |
| PR9268/301-000 | Vibration Sensor (Velocity, Acceleration) | General rotating equipment | 0.2 kg | ±50 g | Piezoelectric vibration sensor |
| PR9376/010-011 | Proximity Transducer | Turbomachinery | 0.12 kg | 2 mm | Integrated driver |
| PR6426/000-030 | High Temp. Eddy Current Probe | Gas turbines | 0.1 kg | 2 mm | Rated for 400°C |
| PR9600/002-100 | Signal Conditioner Module | Universal signal conditioning | 0.15 kg | N/A | Compatible with PR6423 & PR6424 |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the measurement range of the Epro PR6423/10R-111?
A1: The sensor offers a linear measurement range of 2 mm (80 mils), suitable for precise shaft displacement monitoring.
Q2: Is this sensor suitable for hazardous environments?
A2: Yes, it complies with ATEX, IECEx, and CSA standards, with intrinsic safety and non-sparking ratings.
Q3: What is the operating temperature limit for the PR6423/10R-111?
A3: It can operate within a range of -35°C to +180°C for the sensor, and up to +150°C for cables/connectors.
Q4: What type of material is used for the sensor tip?
A4: The sensor tip is made of PEEK (Polyether Ether Ketone), which offers excellent thermal and chemical resistance.
Q5: What is the minimum shaft diameter this sensor can monitor?
A5: The minimum recommended shaft diameter is 25 mm (0.79 inches).
Q6: Can the PR6423/10R-111 be reverse mounted?
A6: Yes, this specific model is designed for reverse mount applications.
Q7: Are different cable lengths available?
A7: Yes, standard lengths include 4.0m, 5.0m, 8.0m, 9.0m, and 10.0m, with up to 10% tolerance.
Q8: Does this model support armored cable configurations?
A8: The PR6423/10R-111 does not include an armored cable by default. Armored options are available under different model numbers such as PR6423/11 or PR6423/13.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
