Bently Nevada 3300 XL 8 mm Proximity Probe – Model 330103-01-06-05-02-05

Key Technical Specifications

• Brand & Model: Bently Nevada – 330103-01-06-05-02-05 (3300 XL 8 mm Probe, Metric).
• Linear Range: 2 mm (80 mils) from 0.25 mm to 2.3 mm gap, output –1 to –17 Vdc.
• Recommended Gap for Radial Vibration: –9 Vdc (approx. 1.27 mm / 50 mils).
• DC Resistance (RPROBE): 7.45 ± 0.50 Ω (0.5m length).
• Operating Temperature (Standard Probe): –52°C to +177°C (–62°F to +350°F).
• Probe Tip Material: Polyphenylene sulfide (PPS) – high durability.
• Case Material: AISI 303/304 stainless steel (SST).
• Thread Type: M10 x 1, maximum thread engagement 15 mm.
• Pressure Seal: Viton® O-ring design for differential pressure sealing.
• Relative Humidity Tolerance: <3% ASF change after 56 days at 93% humidity (IEC 68-2-3).

Complete Suffix Information (Tree Structure)

• 330103-01-06-05-02-05
  • 330103 = 3300 XL 8 mm Probe, M10 x 1 thread, without armor
  • 01 = Unthreaded Length Option: 10 mm
  • 06 = Overall Case Length Option: 60 mm
  • 05 = Total Length Option: 0.5 meter (1.6 feet)
  • 02 = Connector and Cable-Type: Miniature coaxial ClickLoc connector, standard cable
  • 05 = Agency Approval Option: CSA, ATEX, IECEx Approvals

Extended Technical Parameters & Environmental Resilience

• Nominal Probe DC Resistance: Center-to-outer conductor resistance 7.45 Ω ±0.50 for 0.5m length.
• Field Wiring Compatibility: 0.2 to 1.5 mm² (16–24 AWG). Use 3-conductor shielded triad cable.
• Maximum Field Wiring Length: 305 meters (1000 feet) between Proximitor® Sensor and monitor.
• Frequency Response: Maintain signal integrity; refer to rolloff graphs for long cables.
• Extended Temperature Option (Cable): Probe tip –52°C to +218°C; cable/connector –51°C to +260°C.
• Low Temperature Caution: Exposing probe below –34°C may cause premature pressure seal failure.
• Mechanical Weight: 323 g/m (11.4 oz per meter) – lightweight and robust.
• Probe Pressure Integrity: Viton O-ring ensures differential sealing; contact custom design for pressure test.

Frequently Asked Questions (FAQ)

• Q: Can I use the 3300 XL 8 mm Probe in high-vibration turbines?
  A: Yes. 330103-01-06-05-02-05 excels in radial vibration and position monitoring for turbines, compressors, and pumps.
• Q: What is the total linear range from target?
  A: Linear range starts at 0.25 mm gap up to 2.3 mm (2 mm total). Output corresponds –1 to –17 Vdc.
• Q: Does the probe come with mounting hardware?
  A: The probe includes M10x1 thread case; nuts or adapters sold separately if needed.
• Q: What is the unthreaded length for this model?
  A: Suffix 01 indicates 10 mm unthreaded length, providing additional flexibility for installation.
• Q: What approvals does suffix 05 include?
  A: Option 05 provides CSA, ATEX, and IECEx certifications for Zone 0 and Zone 2 hazardous locations.
• Q: How can I verify probe DC resistance?
  A: Measure between center and outer conductor; expected 7.45 Ω ±0.50 for this 0.5m model.

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