Product Overview

The Bently Nevada 330905-00-25-05-02-00 is a high-precision NSv (Narrow Side View) proximity probe engineered for the 3300 XL transducer series. This specialized eddy-current sensor is designed to provide non-contacting displacement measurements in machinery where standard 8mm probe systems are restricted by narrow installation ports or side-view interference. As a fundamental component of Turbine Supervisory Instrumentation (TSI), this probe converts the physical distance between the probe tip and a conductive target into a precise voltage signal via a paired Proximitor sensor. Its rugged construction allows it to thrive in high-temperature, high-pressure environments, delivering the critical data required for both static position monitoring and dynamic vibration analysis on high-speed rotating assets.

Hardware Performance and Technical Parameters

• Transducer Type: 3300 XL NSv (Narrow Side View)

• Probe Length: 25mm Unthreaded Length

• Thread Type: 1/4-28 UNF

• Total System Length: 5.0 Meters (System 05)

• Connector Type: Miniature Coaxial ClickLoc

• Target Material: AISI 4140 Steel (Standard Calibration)

• Thermal Endurance: -51°C to +177°C (-60°F to +351°F)

• Linear Range: 1.5 mm (60 mils) approximately

• Ingress Protection: Oil-resistant and high-pressure hermetically sealed tip

• Product Weight: 0.06 kg (Net)

Operational Deployment and Industrial Value

This proximity probe is the industry standard for protecting centrifugal air compressors, refrigeration units, and high-speed process pumps. The "Narrow Side View" technology is particularly valuable in small-bore installations where the proximity of metallic housing walls would otherwise cause signal distortion in standard sensors. It is widely utilized for tracking radial vibration on small-diameter shafts and monitoring axial thrust position to prevent catastrophic contact between rotating and stationary components. By providing real-time Keyphasor speed signals and vibration amplitude data, the 330905-00-25-05-02-00 enables predictive maintenance strategies that optimize machinery uptime and safeguard critical infrastructure in the oil, gas, and power generation sectors.