Purchase the authentic Bently Nevada 21000-00-00-00-042-03-02 Proximity Probe Housing Assembly from our verified industrial stock. Brand new with factory packaging and direct global shipping. Contact us for technical support.
The Bently Nevada 21000-00-00-00-042-03-02, also cataloged as the 21000 Series Proximity Probe Housing Assembly, operates as a dedicated hardware component for mechanical sensor encapsulation and environmental isolation within Bently Nevada TSI monitoring platforms. The mechanical assembly seals, positions, and protects internal proximity probes used for non-contacting measurements of fluid-film bearing clearance, shaft relative movement, and rotor structural variations. It mounts directly through machine casings to interface proximity sensors with target rotating shafts.
| Parameter | Specification |
|---|---|
| Model | 21000-00-00-00-042-03-02 |
| Brand | Bently Nevada |
| Origin | USA |
| Weight | 1.08 kg |
| Dimensions | 8.5 x 8.5 x 30.5 cm |
| Operating Temp | -35 to +150 deg C (housing component limits) |
| Power Consumption | Passive physical mechanical structure |
| Module Type | Proximity Probe Housing Assemblies |
| System Platform | TSI (Turbine Supervisory Instrumentation) / 3500 Series |
| Casing Connection | Explosion-proof heavy-duty containment design |
| Internal Probe Capacity | Supports standard 8 mm / 11 mm proximity transducers |
| Target Machinery | Turbines, compressors, pumps, and heavy rotating assets |
| HS Code | 8537101190 |
The mechanical housing permits calibrated position adjustment required to secure proper eddy-current probe scaling and calibration parameters during machine stops. Correct insertion depth ensures the internal proximity sensor maintains precise alignment to target the physical machine shaft, achieving accurate rotor dynamics monitoring. Technicians utilize the internal sliding sleeve adjustment to establish precise gap voltage validation, targeting an output nominal baseline value of -10 VDC at the Proximitor sensor output terminals. The rigid structural design further isolates the delicate high-frequency cable pathways from high-velocity oil splash and physical vibration, minimizing signal cross-talk suppression issues across high-density transducer clusters.
Q: How is the physical gap voltage validated when using this housing assembly?
A: The proximity probe is threaded inside the housing adjusting sleeve until a digital multimeter connected to the Proximitor sensor terminals indicates the target -10 VDC calibration midpoint, verifying the sensor tip is located within the linear measurement zone.
Q: Does this housing include active electronic signal conditioners or buffering circuits?
A: No. The assembly is a passive mechanical hardware enclosure designed to provide explosion-proof protection, environmental sealing, and structural stabilization for an independently installed Bently Nevada proximity probe.
Q: Can the internal sensor probe be extracted or replaced while the machine is running?
A: Yes. Provided the housing model is configured with an external sleeve mechanism and isolation valves, the proximity transducer can be unlocked and pulled out without exposing personnel to internal lubricating oil or machine pressure seals.
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