A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
Precision Differential Expansion Monitoring for Large Rotating Equipment
The Bently Nevada 330851-02-000-060-10-00-05 3300 XL 25 mm Proximity Probe is a high-performance non-contact eddy-current sensor engineered for accurate differential expansion, shaft position, and thermal growth measurements in large rotating machinery.
As part of the 3300 XL 25 mm Transducer System, this probe is specifically designed for steam turbines, turbine generators, compressors, and other critical industrial assets that require dependable machinery protection under demanding operating conditions. Its robust construction, high-temperature capability, and wide linear measurement range make it an ideal choice for continuous condition monitoring applications.
The probe integrates seamlessly with compatible 3300 XL extension cables and Proximitor® sensors, delivering reliable data acquisition for predictive maintenance and asset protection programs.
Technical Specifications — Mechanical & Electrical Data
| Parameter | Details |
|---|---|
| Product Type | 3300 XL 25 mm Proximity Probe |
| Model Number | 330851-02-000-060-10-00-05 |
| Measurement Technology | Eddy-current non-contact sensing |
| Probe Diameter | 25 mm |
| Probe Case Type | M30 × 2 metric threaded case |
| Unthreaded Length | 0 mm |
| Overall Case Length | 60 mm |
| Total Cable Length | 1.0 m (3.3 ft) |
| Armor Option | No armor |
| Approval Option | Multiple approvals |
| Cable Type | 75 Ω triaxial FluidLoc® cable |
| Probe Housing Material | Stainless steel |
| Probe Tip Material | High-temperature engineering polymer |
| Linear Measurement Range | 12.7 mm (500 mils) |
| Continuous Operating Temperature | -35°C to +200°C |
| Short-Term Temperature Capability | Up to +250°C |
| Approximate Dimensions | 60 mm body length × 25 mm sensing diameter |
| Approximate Weight | 0.20–0.35 kg |
