



Bently Nevada 128987-130-01-05 Proximity Probe
Introduction — Precision Sensing for Critical Rotating Machinery
The Bently Nevada 128987-130-01-05 Proximity Probe is engineered for applications that demand stable, highly accurate displacement and vibration measurements. Built on Bently’s proven eddy-current sensing technology, this probe delivers precise shaft-motion data even under harsh industrial conditions. Its rugged housing, dependable calibration stability, and long measurement life make it a reliable choice for turbomachinery, compressors, generators, and high-value rotating assets.
Technical Specifications — Measurement Performance & Physical Details
| Specification | Description |
|---|---|
| Probe Type | Eddy-current proximity probe |
| Measurement Principle | Non-contact displacement sensing |
| Tip Diameter | 8 mm probe tip (typical for this series) |
| Linear Range | Approx. 2 mm to 3.5 mm (sensor-system dependent) |
| Probe Cable Length | 5 m system length configuration (01-05 variant) |
| Cable Jacket | Industrial-grade, oil-resistant insulation |
| Thread Size | M8 × 1 mounting thread |
| Temperature Range | –35°C to +120°C |
| Material | Stainless steel body with sealed ceramic face |
| Dimensions | 60 mm × 8 mm × 8 mm (probe body excluding cable) |
| Weight | Approx. 0.12 kg (0.26 lb) |
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