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 Introduction
The Epro PR6423/010-030 is an 8mm eddy current sensor designed for high-precision, non-contact measurement of dynamic shaft displacement in critical turbomachinery applications. It is widely used in industries such as power generation, oil & gas, and manufacturing to monitor radial/axial displacement, eccentricity, and speed in rotating equipment like turbines, compressors, and pumps.
This sensor is part of Emerson’s AMS product line, known for its robust construction, compliance with international standards, and adaptability to harsh environments.
Product Specifications
| Parameter | Details |
|---|---|
| Sensor Head Diameter | 8 mm |
| Linear Measurement Range | 2 mm (80 mils) |
| Initial Air Gap | 0.5 mm (20 mils) |
| Incremental Scale Factor | 8 V/mm (203.2 mV/mil) ±5% (0 to 45°C) |
| Deviation from DSL | ±0.025 mm (±1 mil) |
| Minimum Shaft Diameter | 25 mm (0.79”) |
| Target Material | Ferromagnetic steel (42CrMo4 / AISI 4140 standard) |
| Protection Class | IP66 (IEC 60529) |
| Operating Temperature | -35 to +180°C (sensor & 1m cable), -35 to +150°C (cable & connector) |
| Material | Sensor Tip: PEEK, Case: Stainless Steel, Cable: PTFE, Connector: Brass |
| Weight | 0.1 kg (100 grams) |
| Cable Length | 5.0 m (standard for PR6423/010-030) |
| Connector Type | Lemo (male) or open cable end |
Key Features
- Non-Contact Measurement: Ensures minimal wear and long-term reliability.
- High Precision: ±0.025 mm deviation from best-fit straight line (DSL).
- Robust Construction: Stainless steel casing and PEEK sensor tip for durability.
- Wide Temperature Range: Operates in extreme conditions (-35°C to +180°C).
- Hazardous Area Compliance: ATEX, IEC-Ex, and CSA certifications for intrinsic safety (ia).
- Flexible Mounting Options: M10x1 or 3/8-24UNF threads for easy installation.
- Multiple Cable Options: Standard (2.8 mm) or armored (6 mm) with Lemo/open-end connectors.
Product Advantages
✔ Reliability: Designed for continuous operation in critical applications.
✔ Versatility: Compatible with various shaft materials and diameters.
✔ Environmental Resistance: IP66-rated for dust and water protection.
✔ Global Compliance: Meets CE, ATEX, IEC-Ex, and CSA standards.
✔ Customizable Configurations: Multiple cable lengths, armored options, and reverse-mount variants.
Applications
- Turbomachinery: Gas/steam turbines, hydro turbines, compressors.
- Rotating Equipment: Pumps, fans, gearboxes, and motors.
- Condition Monitoring: Vibration, eccentricity, and speed measurement.
- Industrial Automation: Position sensing in harsh environments.
Latest News Headline
“Emerson’s PR6423 Eddy Current Sensor Now Certified for ATEX/IEC-Ex Hazardous Zones, Enhancing Safety in Oil & Gas Applications”
Recommended Related Models
| Model No. | Key Differences | Weight | Dimensions |
|---|---|---|---|
| PR6423/000-000 | M10x1 thread, no armored cable, 4.0m cable, Lemo connector | 0.1 kg | 8mm tip, 25mm sleeve |
| PR6423/01R-000 | Reverse mount, armored cable, 4.0m cable, Lemo connector | 0.12 kg | 8mm tip, 35mm sleeve |
| PR6423/10-000 | 3/8-24UNF thread, no armored cable, 4.0m cable, Lemo connector | 0.1 kg | 8mm tip, 25mm sleeve |
| PR6423/11-000 | 3/8-24UNF thread, armored cable, 4.0m cable, Lemo connector | 0.12 kg | 8mm tip, 25mm sleeve |
| PR6423/xxx-xxx-RAD | Radiation-resistant (80Mrad), epoxy resin tip, limited to 80°C | 0.1 kg | 8mm tip, 25mm sleeve |
| PR6423/000-001 | M10x1 thread, no armored cable, 5.0m cable, open cable end | 0.1 kg | 8mm tip, 25mm sleeve |
Popular Epro Sensor Models
| Model No. | Type | Diameter | Range | Weight | Key Feature |
|---|---|---|---|---|---|
| PR6424 | 11mm Eddy Current | 11 mm | 4 mm | 0.15 kg | Extended range for larger shafts |
| PR6425 | 14mm Eddy Current | 14 mm | 6 mm | 0.2 kg | High-temperature tolerance (+200°C) |
| PR9376 | Speed Sensor | 8 mm | N/A | 0.08 kg | Compact design for tachometer systems |
| PR9268 | Vibration Sensor | 5 mm | 2 mm | 0.07 kg | High-frequency response (10 kHz) |
| PR9350 | Proximity Sensor | 18 mm | 10 mm | 0.25 kg | Heavy-duty industrial use |
| PR6583B | Bearing Vibration | 12 mm | 4 mm | 0.18 kg | Integrated signal conditioning |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the maximum cable length for the PR6423/010-030?
A1: Standard is 5.0m, but custom lengths up to 10.0m are available (tolerance 0…+10%).
Q2: Can this sensor measure non-ferrous targets?
A2: No, it is optimized for ferromagnetic steels like AISI 4140.
Q3: Is the PR6423/010-030 suitable for explosive environments?
A3: Yes, it is ATEX/IEC-Ex certified for intrinsic safety (ia) with proper converters.
Q4: What is the minimum bending radius for the armored cable?
A4: 35 mm (1.378 in) to avoid damage.
Q5: How does temperature affect accuracy?
A5: Scale factor deviation is ±5% within 0 to 45°C; outside this range, recalibration may be needed.
Q6: Can the sensor be used in nuclear facilities?
A6: Only the RAD variant (PR6423/xxx-xxx-RAD) is radiation-resistant (80Mrad).
Q7: What maintenance is required?
A7: None; non-contact design eliminates wear. Periodic calibration checks are recommended.
Q8: Are adapter plugs mandatory for reverse mount?
A8: Yes, if using armored cable (e.g., PR6423/01R-000).
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.
