Bently Nevada 330101-00-25-10-02-05

Precision 8 mm Eddy Current Probe for Shaft Monitoring

The Bently Nevada 330101-00-25-10-02-05 belongs to the 3300 XL series and performs non-contact vibration and position measurements. This sensor excels at monitoring shaft displacement in turbines, compressors, and pumps. Its design supports critical machinery protection and predictive maintenance strategies.

The probe uses a compact 8 mm tip and an integral cable assembly. A factory-matched configuration ensures consistent linearity without requiring field calibration. This model offers an M10 x 1.5 thread for straightforward installation in bearing housings.

Technical Specifications

Parameter	Specification
Model	330101-00-25-10-02-05
Type	8 mm Proximity Probe
Probe Diameter	8 mm
Overall Case Length	25 mm
Unthreaded Length	0 mm (flush mount)
Cable Length	1.0 meter (integral)
Cable Type	FEP-insulated, shielded
Connector Type	Miniature coaxial ClickLoc™
Thread	M10 x 1.5
Linear Range	2 mm typical (system dependent)
Operating Temp (Probe)	-52 °C to +177 °C
Weight	0.28 kg (probe approx.)
Compliance	API 670, ATEX, CSA, IECEx (05 suffix)

The 330101-00-25-10-02-05 excels with its compact 25 mm case in tight machinery applications. Its M10 x 1.5 threading simplifies mounting in standard brackets, significantly reducing installation time. The FEP cable insulation offers excellent resistance to oil and moisture.

The integrated eddy current technology delivers high-resolution displacement readings. This sensor reliably detects early wear or imbalance, enabling timely corrective actions. Consequently, operators reduce unplanned downtime and lower maintenance costs.

The integrates seamlessly with 3300 XL Proximitors and 3500 monitoring systems. Its intrinsic safety certification (Zone 0/1) makes it ideal for hazardous environments like refineries. Standardized connectors and components simplify spare parts management effectively.