Description
The Bently Nevada 330881‑16‑04‑138‑03‑02 is part of the Bently Nevada PROXPAC XL Proximity Transducer Assembly family — a self‑contained, high‑precision proximity (eddy‑current) transducer used
for industrial vibration, displacement, and shaft position monitoring on rotating machinery such as turbines, compressors, pumps, and generators. These assemblies integrate the
proximity probe and signal conditioning into a sealed housing, simplifying installation and improving
reliability relative to separate probe + Proximitor + extension cable systems.
| FAQ |
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1. What is a proximity transducer assembly? A proximity transducer assembly is a self‑contained eddy‑current sensor system that integrates the sensing probe and signal conditioning electronics in one housing to measure shaft displacement, vibration, or position without physical contact. |
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2. How does the 330881 series differ from a basic probe? Unlike a standalone proximity probe + cable, the 330881 PROXPAC XL units include the probe and conditioning circuitry in one sealed package. This simplifies installation and eliminates external components and failure points. |
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3. What measurements can this assembly provide? The transducer output represents displacement/vibration signals proportional to shaft movement. This data feeds into protection or monitoring systems, enabling detection of imbalance, misalignment, or excessive vibratory behavior. |
3300 XL Proximity Probe
3300 Proximitor Sensor
3500 Power Supply
1900/65A
3500/42 Monitor Module
The 990 Vibration Transmitter
| 3300/50-02-01-00-00 | 2201/03-01 | 1800/20-XX-90-02-00 MOD 158611-01 |
| 3300/50 | 21747-080-00 | 177230-02-01-05 |
| 3300/47 | 21505-00-12-05-02 | 177230-01-02-05 |
| 3300/45 | 200350-02-00-CN | 177230-01-01-05 |
| 3300/35 | 190501-04-00-00 | 170180-01-05 |
| 3300/20 | 1900/65A 172323-01/1900/65A 167699-02 | 16925-15 |
| 3300/16 | 1900/65A 172323-01 1900/65A 167699-02 | 16710-20 |
| 30190-035-00-00 | 1900/65 | 16710-14 |
| 2300/20-02 | 1900/55 | 16710-10 |
| 2300/20-00 | 18622-030-01 | 16710-06 |
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