330905-00-25-05-12-CN | Bently Nevada Metric 3300 NSv Proximity Probe

Product Highlights

Bently Nevada 330905-00-25-05-12-CN is a 250mm-case industrial sensor with M10X1 thread. Factory-sealed unit includes 12-month warranty. Direct replacement for 3300 RAM probes with 22% enhanced chemical resistance.

Part Code Breakdown for 330905-00-25-05-12-CN

• -00: 0mm unthreaded section
• -25: 250mm case length
• -05: 0.5m cable (20″)
• -12: ClickLoc connector with protective sleeve
• -CN: China-specific certifications

Core Specifications

• 4.0Ω resistance (±0.5Ω at 0.5m)
• Measures 1.5mm gaps (0.25-1.75mm range)
• 7.87V/mm output (±12.5% tolerance)
• Captures 10kHz vibrations

Installation Guide

• Position 1.0mm from target (40 mils)
• Max torque: 7.5N•m (first 3 threads)
• Use 24 AWG shielded triad cable (305m max)

Robust Construction

• Tip: PPS plastic (chemical-resistant)
• Case: AISI 304 stainless steel
• Operates in -52°C to +177°C extremes

Cable Features

• Connector: Protected ClickLoc design
• Bend radius: 25.4mm minimum
• Shield resistance: 0.066Ω/m

Critical Notes

• For shafts under 13mm diameter, reduce gap by 25%
• Complies with China GB standards (-CN suffix)