Bently Nevada 3300 NSv Proximity Probes: Advanced Machinery Monitoring

Professional-grade vibration measurement probes with enhanced chemical resistance. Factory-new with 12-month warranty. Direct replacement for 3300 RAM probes with superior side-view characteristics for precise gap measurement.

Core Technical Specifications

Brand: Bently Nevada

Model: 3300 NSv Proximity Probe

Part Number: 330905-05-25-10-01-00

Thread: M10X1 (15mm max engagement)

Cable Length: 1.0 meter / 39 inches

DC Resistance: 4.2Ω ± 0.5

Linear Range: 1.5mm (60 mils)

Scale Factor: 7.87 V/mm ±20%

Frequency Response: 0-10 kHz (±3dB)

Temp Range: -52°C to +177°C (-62°F to +351°F)

Tip Material: PPS (Polyphenylene sulfide)

Case Material: AISI 304 Stainless Steel

Electrical Characteristics

Extension Cable Resistance:
Center: 0.220 Ω/m · Shield: 0.066 Ω/m

Extension Cable Capacitance: 69.9 pF/m

Field Wiring: 0.2-1.5 mm² (max 305m)

Target Size: Min 8.9mm · Recommended 13mm

Mechanical Specifications

Recommended Gap Setting: 1.0mm (40 mils)

Torque Settings:
Max: 22.6 N•m · Recommended: 7.5 N•m

Bend Radius: 25.4mm minimum

Unthreaded Length: 50mm

Case Length: 250mm

Installation Notes

Finger-tight installation (max 0.56 N•m)

Seals differential pressure with Viton O-ring

Maximum thread engagement: 15mm

Compatible with Miniature ClickLoc connectors

Maintenance & Diagnostics

Check DC resistance regularly: 4.2Ω ±0.5

Monitor for humidity effects: <3% ASF change at 93% RH

Inspect cable insulation for chemical degradation

Verify gap setting accuracy quarterly

Package Contents

1x 3300 NSv Probe

Connector protector

Mounting hardware

12-month manufacturer warranty

Global Shipping

FedEx International Priority

UPS Worldwide Express

DHL Express Worldwide

Industry Applications

Process compressors in chemical plants

Gas turbine vibration monitoring

Power generation equipment

Rotating machinery in refineries

Frequently Asked Questions

Q: Compatibility with older systems?
A: Fully interchangeable with 3300 RAM probes and cables

Q: Chemical resistance improvement?
A: Enhanced formulation for harsh process environments

Q: Minimum target size?
A: 8.9mm diameter minimum (13mm recommended)

Q: Pressure testing available?
A: Custom testing upon request

Q: Linear range specification?
A: 1.5mm linear range (0.25-1.75mm from target)