Technical Specifications Breakdown
Key parameters for the 24701-28-10-00-090-00-02 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Model | 24701 - Proximity Probe Housing Assemblies |
| Probe Option | 28 - 3300 XL 8mm, with approval option |
| Probe Cable Length | 10 = 39 in (1.0 m) |
| Probe Penetration | 090 = 9 in |
| Mounting Thread Option | 02 = 3/4-14 NPT |
| Material | 303 stainless steel body, 304 stainless steel sleeve |
| Weight (typical, without fittings) | 1.8 kg (4.1 lb) |
| Max (C)+(D) with visible probe | 17.0 in (43.18 mm) |
| Max (C)+(D) Dimension | 29.2 in (74.2 mm) |
Installation Guidance for Optimal Performance
Proper installation is critical for accurate readings. Ensure the mounting hole is clean and free of debris before threading the assembly. Use the 3/4-14 NPT thread with an appropriate sealant to prevent leakage. The probe tip must be positioned at the specified gap voltage per Bently Nevada guidelines. The 1 m cable length provides flexibility for routing to junction boxes. Avoid sharp bends or tension on the cable. The dome cover and O-rings create a sealed environment; verify they are undamaged before final assembly.
Maintenance and Long-Term Reliability
Periodically inspect the housing for signs of corrosion, physical damage, or loose fittings. Verify that the dome cover remains tight and the O-rings are intact. The stainless steel construction minimizes maintenance needs, but environmental factors such as high vibration or aggressive chemicals may accelerate wear. Replace any damaged O-rings immediately to maintain the seal. No internal disassembly is required for routine checks.
Robust Protection for Critical Vibration Monitoring
Industrial rotating machinery demands precise, uninterrupted vibration data. Exposed proximity probes are vulnerable to contamination, physical damage, and installation errors that compromise signal integrity. The Bently Nevada 24701-28-10-00-090-00-02 Proximity Probe Housing Assembly provides a rugged, sealed enclosure that safeguards the probe while maintaining accurate measurement. This assembly integrates a 3300 XL 8mm probe with a 1 m cable, housed in a 303 stainless steel body with a 304 stainless steel sleeve, ensuring long-term reliability in harsh environments.

Engineered for Demanding Rotating Machinery Environments
This housing assembly is purpose-built for continuous vibration monitoring on compressors, turbines, pumps, and motors. The 3300 XL 8mm probe provides reliable shaft displacement and eccentricity measurements. The 3/4-14 NPT mounting thread simplifies installation into standard machine casing ports. The 303/304 stainless steel construction resists corrosion from moisture, oil mist, and chemical exposure, making it suitable for refineries, power plants, and offshore platforms. The 9-inch probe penetration allows for proper insertion depth relative to the shaft target area.

Compatibility and Integration Notes
The 24701-28-10-00-090-00-02 is designed for use with Bently Nevada 3300 XL series monitoring systems. The 8mm probe is compatible with standard 3300 XL extension cables and proximitors. The housing assembly does not include conduit fittings; order them separately if needed. Verify that the probe penetration and mounting thread match your machine specifications before ordering.
Purchasing Advice from AutoDCSTech
When selecting a replacement housing assembly, confirm the probe type, cable length, penetration depth, and mounting thread match your existing setup. The 24701-28-10-00-090-00-02 is a new original product in factory packing with a 12-month warranty from AutoDCSTech. Please verify current lifecycle status and availability with AutoDCSTech before ordering. Our team can assist with cross-referencing and compatibility questions.
Availability & Condition at AutoDCSTech
| Part Number | 24701-28-10-00-090-00-02 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
