Technical Specifications Breakdown
Key parameters for the 24701-28-05-00-090-00-02 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 | 05 = 20 in (0.5 m) |
| Probe Penetration | 090 = 9 in |
| Mounting Thread Option | 02 - 3/4-14 NPT |
| Body Material | 303 stainless steel |
| Sleeve Material | 304 stainless steel |
| Weight (typical, without fittings) | 1.8 kg (4.1 lb) |
| Maximum (C) + (D) Dimension | 13.5 in (34.3mm) |
Industry Applications for the 24701-28-05-00-090-00-02
This housing assembly is designed for permanent installation on steam turbines, centrifugal compressors, and large pumps. The 9-inch probe penetration allows it to reach the shaft through thick casings, while the 3/4-14 NPT thread ensures a secure, leak-proof mounting. In a typical refinery application, this assembly provides continuous radial vibration monitoring, enabling early detection of bearing wear or imbalance. The 303/304 stainless steel construction resists corrosion in harsh environments, reducing maintenance frequency and extending service life.

Installation & Setup Guidance
Before installation, verify that the mounting surface is clean and free of debris. The 3/4-14 NPT thread requires a compatible port; do not exceed the recommended torque to avoid damaging the housing. The probe cable length of 0.5 m is fixed, so plan the routing to avoid sharp bends or strain. If a standoff adapter is needed, ensure it is ordered separately, as this configuration includes no standoff adapter. Always follow the manufacturer's guidelines for probe gap setting and calibration.
Maintenance & Reliability
Periodically inspect the housing for signs of corrosion or mechanical damage, especially in wet or chemically aggressive environments. Check the O-rings and thread seal for integrity during routine shutdowns. The stainless steel body and sleeve offer resistance to most industrial contaminants, but regular visual checks are recommended. Do not attempt to disassemble the housing beyond replacing the probe, as internal components are factory-calibrated.

Selection Guide & Purchasing Advice
When selecting a proximity probe housing assembly, match the probe penetration and mounting thread to your machine's dimensions. AutoDCSTech stocks this unit as new and original in factory packing, backed by a 12-month warranty. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 24701-28-05-00-090-00-02 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
