Product Overview
Engineered for Long-Term Reliability
The 24701-28-10-00-110-03-02 provides a secure external mounting point for a reverse-mount proximity probe while protecting it from contamination, moisture, oil, and mechanical damage. The housing incorporates a removable dome cover, stainless steel probe sleeve, O-rings, and sealing components, allowing technicians to adjust or replace the probe without opening the machine casing.
Configuration highlights include:
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3300 XL 8 mm proximity probe with multiple hazardous-area approvals
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1.0 m (39 in) integral probe cable
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No standoff adapter
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11.0 in (279 mm) probe penetration
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Cable seal grip with reducer and threaded plug
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3/4-14 NPT mounting thread
This design minimizes maintenance downtime while ensuring stable vibration measurements throughout the service life of the monitoring system.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 24701-28-10-00-110-03-02 |
| Product Type | Proximity Probe Housing Assembly |
| Housing Material | 303 Stainless Steel Body with 304 Stainless Steel Sleeve |
| Included Probe | 3300 XL 8 mm Probe (Multiple Approvals) |
| Probe Cable Length | 1.0 m (39 in) |
| Standoff Adapter | None |
| Probe Penetration | 11.0 in (279 mm) |
| Fittings | One 3/4-14 NPT Plug, One 3/4-14 to 1/2-14 NPT Reducer, One Cable Seal Grip with Interchangeable Grommets |
| Mounting Thread | 3/4-14 NPT |
| Compliance | API 670 |
| Enclosure Type | External Stainless Steel Probe Housing |
| Housing Components | Dome Cover, Probe Sleeve, O-Rings, Thread Seal |
| Dimensions | Approx. 279 mm probe penetration; housing body approx. 78 × 152 mm |
| Typical Weight | Approx. 1.8 kg |
| Shipping Weight | Approx. 4.0 kg |
Typical Applications
Ideal for Critical Rotating Equipment
The 24701-28-10-00-110-03-02 is designed for continuous machinery protection and condition monitoring in industrial environments.
| Industry | Typical Equipment |
|---|
| Power Generation | Steam turbines, generators |
| Oil & Gas | Compressors, pumps, gas turbines |
| Petrochemical | Process compressors, centrifugal equipment |
| Chemical Processing | High-speed rotating machinery |
| Heavy Manufacturing | Motors, gearboxes, industrial fans |
Typical applications include:
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Radial shaft vibration monitoring
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Axial position measurement
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Rotor displacement monitoring
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Bearing condition analysis
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Continuous machinery protection
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Predictive maintenance systems
Key Advantages
Corrosion-Resistant Stainless Steel Housing
The stainless steel body offers excellent resistance to corrosion, vibration, and harsh industrial operating conditions, ensuring dependable long-term service.
Convenient External Maintenance
The removable housing cover enables probe adjustment and replacement without dismantling the machine, helping reduce maintenance costs and downtime.
Enhanced Environmental Sealing
The Option 03 fitting package includes a cable seal grip, threaded reducer, and plug, providing effective sealing against dust, moisture, and contaminants while accommodating different cable diameters.
API 670-Compatible Design
Designed in accordance with API 670 recommendations, the housing supports reliable machinery protection for critical rotating equipment.
Flexible System Integration
Compatible with Bently Nevada 3300 XL transducer systems, the assembly integrates easily into both new installations and retrofit vibration monitoring projects.
Technical FAQs
Q1: What is the primary function of the 24701-28-10-00-110-03-02?
It provides a protected external mounting assembly for a proximity probe while allowing convenient adjustment and maintenance.
Q2: Which proximity probe is included?
This configuration includes a 3300 XL 8 mm proximity probe with multiple approvals.
Q3: What is the supplied probe cable length?
The probe is supplied with a 1.0-meter (39-inch) integral cable.
Q4: What does the "110" option indicate?
It specifies an 11.0-inch (279 mm) probe penetration length.
Q5: Does this model include a standoff adapter?
No. The 00 option indicates that no standoff adapter is supplied.
Q6: What fittings are included with Option 03?
Option 03 includes a 3/4-14 NPT plug, a 3/4-14 to 1/2-14 NPT reducer, and a cable seal grip with multiple grommets.
Q7: What mounting thread does this housing use?
It uses a 3/4-14 NPT mounting thread.
Q8: Is this model suitable for hazardous-area applications?
The supplied probe features multiple hazardous-area approvals, and compatible housing configurations are available for approved installations.
Q9: Which equipment commonly uses this housing assembly?
It is widely installed on turbines, compressors, pumps, generators, and other critical rotating machinery.
Q10: Why choose an external probe housing?
External housings simplify maintenance, protect sensing components from harsh environments, and improve the reliability of machinery monitoring systems.
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