Technical Specifications Breakdown
Key parameters for the 24701-28-10-00-140-03-01 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 | 140 - 14 in |
| Fittings Option | 03: One 3/4-14 NPT plug, One 3/4-14 to 1/2-14 NPT reducer, One cable seal grip with grommets for cable sizes: 1/8 to 3/16 inches, 1/4 to 5/16 inches, 5/16 to 3/8 inches |
| Mounting Thread Option | 01 = As cast without threads |
| Material | 303 stainless steel body, 304 stainless steel sleeve |
| Weight | 1.8 kg (4.1 lb) typical, without fittings |
| Maximum (C) + (D) with visible probe | 17.0 in (43.18 mm) |
| Maximum (C) + (D) Dimension | 29.2 in (74.2mm) |

Industry Applications for Vibration Monitoring
turbomachinery, compressors, and pumps where continuous shaft vibration monitoring is essential. The 14-inch probe penetration allows installation in deep bearing housings, while the stainless steel construction withstands oil, moisture, and temperature variations typical in rotating equipment.
Installation and Setup Guidance
Mount the housing securely using the as-cast threads (option 01). Attach conduit fittings to the threaded ports as needed. Insert the 3300 XL 8mm probe through the sleeve until the tip is at the correct gap. Tighten the dome cover to seal the assembly. Ensure the cable seal grip accommodates your cable diameter within the provided grommet sizes.
Maintenance and Reliability
Inspect the housing periodically for signs of corrosion or damage. Check O-rings and seals during routine machine shutdowns. Replace any worn grommets to maintain cable seal integrity. The stainless steel construction minimizes maintenance needs in clean, dry environments.

Robust Construction for Demanding Conditions
This housing assembly features a 303 stainless steel body with a 304 stainless steel sleeve, ensuring corrosion resistance and mechanical strength. The design includes a dome cover that screws into the body, threaded ports for conduit connections, and a probe sleeve of optional length. O-rings, a reverse mount proximity probe, and a thread seal complete the assembly, providing a sealed environment for the sensor.
Selection Guide and Purchasing Advice
When ordering a replacement or new installation, verify the probe cable length and penetration requirements match your machine geometry. The 24701-28-10-00-140-03-01 is available new and original from AutoDCSTech in factory packing with a 12-month warranty. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Troubleshooting and Common Issues
If vibration readings become erratic, inspect the probe tip for debris or damage. Verify the cable seal grip is tight and the grommet matches the cable diameter. Check that the housing is not loose on the machine. For persistent issues, consult the Bently Nevada documentation.
Availability & Condition at AutoDCSTech
| Part Number | 24701-28-10-00-140-03-01 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
