The 330878-91-00 Proximitor Sensor from Bently Nevada is part of the 3300 XL Proximity Transducer System. Designed for large rotating machinery, it delivers precise shaft position and vibration measurements with a maximum linear range of 27.9 mm (1100 mils)—the longest in Bently Nevada’s eddy current transducer line. Its robust design ensures dependable monitoring and early fault detection in demanding industrial environments.
Technical Specifications
Parameter
Value
Model Number
330878-91-00
Manufacturer
Bently Nevada
Module Type
PLC Controller / Proximitor Sensor
Series
3300 XL Proximity Transducer System
Condition
Brand New
Dimensions
28 × 26 × 6 cm
Weight
1.48 kg
Probe Type
50 mm Proximitor Sensor
Linear Range
27.9 mm (1100 mils)
Cable Length
19.0 m (29.5 ft) system length
Mounting
DIN-rail
Sensitivity
200 mV/mil
Operating Temperature
-30°C to +120°C
Standards Compliance
API 670
Certifications
CSA, ATEX, IECEx
HS Code
8537101190
Origin
USA
MOQ
1
Lead Time
In Stock
Functional Highlights
The 330878-91-00 sensor integrates a large-diameter coil for extended linear range, making it ideal for monitoring differential expansion and rotor expansion in steam turbine generators. Its DIN-rail mounting design simplifies installation, while CSA, ATEX, and IECEx certifications confirm suitability for hazardous environments. The sensor’s robust construction ensures long-term reliability and accurate vibration data collection.
Applications and Compatibility
Designed for 3300 XL monitoring systems.
Ideal for steam turbines, large compressors, and generators requiring extended-range vibration monitoring.
Suitable for hazardous environments with CSA, ATEX, and IECEx compliance.
Compatible with predictive maintenance programs in oil & gas, power generation, and heavy manufacturing.
