The 3300 NSv Proximity Probes Bently Nevada 330902-00-25-05-01-05 is a 3300 XL NSv Proximity Transducer System component. It features a 7.87 V/mm scale factor for vibration and position measurements in tight machine installations.

Enviromental Strength

Tight Installation Adaptation: Engineered specifically for machines with counter bore, sideview, or rearview restrictions where standard 5/8 mm transducers cannot fit 

Small Target Capability: Ideal for measuring radial vibration on shafts smaller than 51 mm or axial position on flat targets under 15 mm .

Industrial Temperature Rating: Designed for reliable operation in demanding environments with centrifugal and process gas compressors .

Fluid-Film Bearing Compatibility: Specifically suited for fluid-filmed bearing machines requiring precise vibration and position measurements .

Corrosion-Resistant Construction: Features robust materials suitable for harsh industrial applications including oil and gas and power generation environments .

IP67 Protection Class: Provides dustproof and waterproof performance ensuring uninterrupted operation in dusty or wet industrial conditions .

FAQ

Q1: What is the operating temperature range for this transducer system?

A1: The system operates reliably in extreme temperatures from -52°C to +177°C (-62°F to +351°F), suitable for harsh industrial environments .

Q2: What are the primary applications for this transducer system?

A2: It is used for radial vibration, axial position, tachometer, zero speed, and phase reference (Keyphasor) measurements on fluid-filmed bearing machines with small shafts.

Q3: What is the linear range and scale factor of this system?

A3: It features a 1.5 mm (60 mils) linear range with an average scale factor of 7.87 V/mm (200 mV/mil), the most common output for eddy current transducers.

Q4: What environmental certifications does this system hold?

A4: It is certified for hazardous areas with ATEX II 3G, IECEx Ex ec IIC T4, and CSA approvals for use in explosive atmospheres .

Q5: What machines is this system specifically designed for?

A5: It is intended for centrifugal air compressors, refrigeration compressors, process gas compressors, and other machines with tight installation requirements.