



Built for Reliable Machinery Protection
The Bently Nevada 21000-34-10-00-096-04-02 Proximity Probe Housing Assembly (3300XL) is a robust external mounting solution designed to protect proximity probes in demanding industrial applications. Engineered for compatibility with 3300 XL 8 mm proximity probes with connector protector, this housing assembly helps ensure stable probe positioning, accurate vibration measurements, and long-term operational reliability.
This configuration includes a 1.0-meter probe cable, 9.6-inch probe penetration, and a durable aluminum housing paired with a corrosion-resistant 304 stainless steel sleeve. Its rugged construction allows for easy installation, inspection, and maintenance while providing dependable protection against contamination, vibration, and mechanical impact. Ideal for critical rotating equipment, this assembly supports continuous machinery condition monitoring across a wide range of industrial sectors.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 21000-34-10-00-096-04-02 |
| Product Type | Proximity Probe Housing Assembly |
| Compatible Probe | 3300 XL 8 mm Probe with Connector Protector |
| Housing Material | Aluminum |
| Sleeve Material | 304 Stainless Steel |
| Probe Cable Length | 1.0 m (39 in) |
| Standoff Adapter | None |
| Probe Penetration | 9.6 in (244 mm) |
| Fitting Option | One 3/4-14 NPT Plug |
| Mounting Thread | 3/4-14 NPT |
| Installation Method | External Probe Housing |
| Typical Dimensions | Approx. 1,079 × 83 × 83 mm |
| Approximate Weight | 1.1 kg |
Typical Applications
The 21000-34-10-00-096-04-02 housing assembly is designed for continuous monitoring of critical rotating machinery in industries where equipment reliability is essential.
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Steam turbine monitoring
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Gas turbine protection systems
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Centrifugal compressors
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Industrial pumps
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Electric motors
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Power generators
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Oil and gas production facilities
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Petrochemical processing plants
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Mining operations
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Pulp and paper manufacturing
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Steel processing equipment
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Water treatment facilities
Frequently Asked Questions
1. What is the purpose of this housing assembly?
It provides secure external mounting and environmental protection for proximity probes used in machinery vibration and shaft position monitoring.
2. Which probe is compatible with this model?
This configuration is designed for the 3300 XL 8 mm proximity probe with connector protector.
3. What is the probe penetration length?
The probe penetration is 9.6 inches (approximately 244 mm), making it suitable for installations requiring extended reach.
4. How long is the probe cable?
The assembly includes a 1.0-meter (39-inch) probe cable.
5. Does this model include a standoff adapter?
No. This version is supplied without a standoff adapter, allowing direct installation where appropriate.
6. What materials are used in the housing assembly?
The housing body is manufactured from aluminum, while the probe sleeve is constructed from 304 stainless steel to provide excellent durability and corrosion resistance.
7. Which mounting thread is provided?
The housing uses a 3/4-14 NPT mounting thread for secure installation.
8. Can this housing be installed in hazardous industrial environments?
Selected configurations within the 21000 Series are intended for hazardous-area applications when installed according to the applicable certifications and installation requirements.
9. What industries commonly use this product?
It is widely applied in power generation, petrochemical processing, oil and gas production, mining, marine, and other heavy industrial facilities.
10. Why is this housing assembly a dependable choice?
Its rugged construction, high-quality materials, easy maintenance, and compatibility with proven Bently Nevada monitoring systems make it an excellent solution for protecting critical rotating machinery.