Description
What This Probe Does
This Bently Nevada vibration sensor measures how close metal parts are to the probe tip. 330851-02-000-066-90-00-00 works in very hot places like steam turbines, giving accurate readings even at 200°C (392°F) non-stop or 250°C (482°F) for short times.
Model Number Breakdown
330851-02-000-066-90-00-00 means:
- 330851 – Base model number
- 02 – M30x2 threaded case
- 000 – 0 inches unthreaded
- 066 – 66mm total case length
- 90 – 9 meter cable (29.5 feet)
- 00 – No cable armor
- 00 – No special approvals
Key Numbers You Should Know
- Works in temps: -35°C to +200°C (-31°F to +392°F)
- Short hot use: Up to 250°C (482°F) for 1 day max
- Cable length: 9.0 meters (29.5 feet) exact
- Electrical resistance: 8.8 ohms ± 1.1 ohms
- Weight: 230 grams (8.1 oz) without armor
- Thread size: M30x2 (metric fine thread)
- Case material: 304 stainless steel
- Tip material: PEEK plastic (very strong)
- Cable type: 75 ohm triaxial, PFA insulated
Where It’s Approved
- ATEX/IECEx for explosive areas
- FCC (USA radio interference rules)
- EU machinery safety standards
- Marine shipbuilding approved
