Technical Specifications Breakdown
Key parameters for the 21000-34-00-30-095-03-02 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Model | 21000 - Proximity Probe Housing Assemblies |
| Probe Option | 34 = 3300 XL 8 mm probe with connector protector, selectable hazardous area approvals |
| Probe Cable Length | 00 = Probe cable not required |
| Standoff Adapter | 30 = 3.0 in |
| Probe Penetration | 095 = 9.5 in |
| Fitting Option | 03 = One 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, one cable seal grip with grommets |
| Mounting Thread Option | -02 - 3/4-14 NPT |
| Material | 21000 Aluminum body with 304 stainless steel sleeve |
| Weight | 1.1 kg (2.4 lb) typical, without fittings |
Industry Applications for Reliable Monitoring
The 21000-34-00-30-095-03-02 supports critical vibration monitoring on compressors, turbines, and pumps. Its CSA Type 4 enclosure rating and API 670 compliance ensure it meets stringent industry standards for externally mounted proximity probes. The selectable hazardous area approvals allow deployment in classified zones without additional modifications.

Installation and Setup Guidance
When installing the assembly, ensure the probe sleeve length and standoff adapter match your machine's clearance requirements. The 3.0 in standoff adapter and 9.5 in probe penetration provide flexibility for typical bearing housing configurations. Use the provided 3/4-14 NPT plug and reducer for conduit connections. The cable seal grip accommodates cable diameters from 1/8 to 3/8 inches. Always verify that the mounting thread option (-02) matches the housing port before assembly.
Maintenance and Reliability
Inspect the dome cover O-rings and thread seal periodically to maintain the explosion-proof rating. The aluminum body with 304 stainless steel sleeve resists corrosion in most industrial environments. For hazardous area installations, verify that the probe's hazardous area approval matches the zone classification. The assembly is designed for long service life with minimal maintenance, reducing unplanned downtime.
Robust Protection for Critical Vibration Monitoring
Maintenance engineers face constant challenges ensuring reliable vibration data in harsh environments. The Bently Nevada 21000-34-00-30-095-03-02 proximity probe housing assembly provides a rugged, field-proven solution for externally mounted probes. This assembly safeguards sensitive proximity probes while maintaining measurement accuracy, even in hazardous areas with explosive atmospheres.

Selection Guide and Purchasing Advice
Choose the 21000-34-00-30-095-03-02 when you need a pre-configured housing with a 3300 XL 8 mm probe and specific standoff and penetration lengths. AutoDCSTech stocks this unit as new and original in factory packing with a 12-month warranty. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 21000-34-00-30-095-03-02 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
