Bently Nevada 330904-08-10-50-12-05 - 3300 NSv Probe

3300 NSv Proximity Probe – Model 330904-08-10-50-12-05

Product identification & ordering details

• Model: 330904-08-10-50-12-05 – part of Bently Nevada's proven 3300 NSv series.
• Manufacturer: Bently Nevada – new & original factory packing, 1‑year warranty.
• -08: Unthreaded probe length = 80 mm
• -10: Case length = 100 mm (stainless steel AISI 304)
• -50: Total cable length = 5.0 m (16.4 ft) – 75 Ω FEP coaxial
• -12: Connector = miniature coaxial ClickLoc (standard FEP cable)
• -05: Agency approvals = multiple global (CSA, ATEX, IECEx)

Key performance specifications

• Cable dc resistance: center 0.220 Ω/m, shield 0.066 Ω/m.
• Cable capacitance: 69.9 pF/m (typical).
• Linear range: 0.25–1.75 mm (10–70 mils), scale factor 7.87 V/mm (200 mV/mil) ±20%.
• Frequency response: 0–10 kHz even with total wiring up to 305 m.
• Response time: 10 µs typical – fast enough for transient capture.
• Dielectric withstand voltage: 500 Vrms (cable to case).
• Temperature drift: ±0.02 %/°C – excellent stability over temperature.
• Output signal: –1 to –13 Vdc over the linear range.

Mechanical & environmental ratings

• Probe tip: Polyphenylene sulfide (PPS) – wear resistant and chemically inert.
• Probe case: AISI 304 stainless steel – corrosion resistant.
• Minimum bend radius: 25.4 mm (1.0 in) – do not exceed to preserve cable integrity.
• Operating temperature: –52 °C to +177 °C (continuous).
• Storage temperature: identical range –52 °C to +177 °C.
• Pressure seal: Viton O‑ring (contact us for test certificates).
• Weight: 0.12 kg (probe with 5.0 m cable).

Frequently asked questions

• What is the linear range of the 330904-08-10-50-12-05? It spans 0.25 to 1.75 mm (10–70 mils). Recommended static gap is 1.0 mm (40 mils).
• How fast does this probe respond? Response time is 10 µs typical – ideal for capturing fast vibration transients.
• Is the 330904-08-10-50-12-05 compatible with older Bently Nevada monitors? Absolutely, it works with 3300 NSv systems and most proximitors.
• What type of connector does it use? It uses a miniature coaxial ClickLoc connector – tool‑free and secure.
• Can it withstand high voltage? Yes, the cable has a dielectric withstand of 500 Vrms.
• Where can I download the full datasheet? Use the PDF link below for complete 3300 XL NSv system specifications.

Download the detailed PDF manual: 3300 XL NSv Proximity Transducer System Datasheet – 147385 (includes mounting drawings and full electrical data).

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