Technical Specifications Breakdown
Key parameters for the 24701-16-05-00-035-04-02 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Model | 24701 - Proximity Probe Housing Assemblies |
| Probe Option | 16 = 3300 XL 8mm probe |
| Probe Cable Length | 0.5 m (20 in) |
| Probe Penetration | 3.5 in (035) |
| Fittings Option | One 3/4-14 NPT plug only (04) |
| Mounting Thread Option | 3/4-14 NPT (02) |
| Body Material | 303 stainless steel body, 304 stainless steel sleeve |
| Weight (typical, without fittings) | 1.8 kg (4.1 lb) |
| Maximum (C) + (D) Dimension | 13.5 in (34.3 mm) |
Industry Applications for Reliable Vibration Monitoring
The 3300 XL 8mm probe provides high-resolution displacement measurements, while the 303 stainless steel body resists corrosion in wet or chemically aggressive environments. The 3/4-14 NPT mounting thread allows direct installation into standard machine casing ports, reducing installation complexity.

Installation & Setup Guidance
Before installation, verify that the mounting thread (3/4-14 NPT) matches the machine port. For applications requiring a standoff adapter, ensure the standoff adapter length option is not -00. The probe sleeve length must be selected to achieve the desired probe penetration of 3.5 in. Use the supplied O-rings and thread seal to prevent leakage. After mounting, connect the probe cable (0.5 m) to the extension cable using the connector. Confirm that the probe face is clean and free of debris before final assembly.
Maintenance & Reliability
Periodically inspect the housing for signs of corrosion or mechanical damage, especially in high-vibration or high-temperature areas. Check that the dome cover is securely tightened and that conduit connections remain sealed. The 303 stainless steel body and 304 stainless steel sleeve offer resistance to oxidation and chemical attack. Replace O-rings if they show wear or hardening to maintain environmental sealing.
Why Do Critical Machinery Vibration Monitoring Systems Fail Prematurely?
Many industrial plants face unexpected downtime due to unreliable vibration sensor mounting. The Bently Nevada 24701-16-05-00-035-04-02 proximity probe housing assembly addresses this challenge by providing a robust, field-proven enclosure for reverse mount proximity probes. Designed for permanent installation in harsh environments, this assembly ensures consistent, accurate gap measurements for turbine, compressor, and pump protection.

Compatibility & Integration
The 24701-16-05-00-035-04-02 is designed for use with Bently Nevada 3300 XL 8mm proximity probes and compatible extension cables. The 3/4-14 NPT mounting thread is standard for many industrial machinery ports. The assembly includes one 3/4-14 NPT plug for unused conduit ports. For systems requiring a standoff adapter, order the appropriate option (not -00).
Selection Guide & Purchasing Advice
When selecting a proximity probe housing assembly, confirm that the probe option, cable length, penetration, and mounting thread match your machine specifications. The 24701-16-05-00-035-04-02 is a new, original Bently Nevada product available from AutoDCSTech. It comes in factory packing with a 12-month warranty. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Troubleshooting & Common Issues
If the vibration signal is noisy or erratic, check the probe cable connection and ensure the cable length (0.5 m) is correct for the system. Verify that the probe penetration is set to 3.5 in and that the probe face is not contacting the shaft. Inspect the O-rings and thread seal for leaks that could allow contamination. If the mounting thread does not engage properly, confirm the thread size (3/4-14 NPT) and condition of the machine port.
Availability & Condition at AutoDCSTech
| Part Number | 24701-16-05-00-035-04-02 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
