Introducing the Bently Nevada 3300 XL 8mm Proximity Probe

Complete Product Model & Suffix Information

• Brand: Bently Nevada
• Product Type: 3300 XL 8 mm Proximity Probes
• Full Part Number: 330102-00-18-90-02-00
  • 330102: 3300 XL 8mm Probe, 3/8-24 UNF thread, with armored case
  • 00: Unthreaded Length = 0 inch
  • 18: Overall Case Length = 1.8 inch
  • 90: Total Cable Length = 9.0 meters (29.5 feet)
  • 02: Connector = Miniature coaxial ClickLoc, standard cable
  • 00: Agency Approval = Not required

Key Technical Specifications & Parameters

• Linear Measurement Range: 2.0 mm (80 mils), from 0.25 mm to 2.3 mm from target
• Recommended Gap Setting (Radial): 1.27 mm (50 mils), corresponding to -9 Vdc output
• Nominal Probe DC Resistance (RPROBE): 9.87 Ω ± 0.50 Ω for the 9.0m model
• Frequency Response: Subject to roll-off at high frequencies with long field wiring; consult provided graphs
• Field Wiring Requirements: Use 0.2 to 1.5 mm² (16-24 AWG) 3-conductor shielded cable
• Maximum Field Wiring Length: 305 meters (1000 feet) between probe and monitor
• Probe Tip Material: Polyphenylene sulfide (PPS) for durability
• Probe Case Material: AISI 303/304 Stainless Steel (SST)
• Sealing: Viton® O-ring for differential pressure sealing; not pressure tested by default

Environmental & Operational Ratings

• Standard Operating/Storage Temperature: -52°C to +177°C (-62°F to +350°F)
• Extended Cable/Connector Temperature: Up to +260°C (+500°F) for specific options
• Note: Temperatures below -34°C (-30°F) may damage the pressure seal
• Relative Humidity Performance: Less than 3% ASF change at 93% humidity per IEC 68-2-3
• Weight: Approximately 323 g/m (11.4 oz/ft)
• Thread Engagement: 3/8-24 UNF thread, with a maximum engagement of 0.563 inch

Certifications & Hazardous Area Approvals

• With Intrinsic Safety Barriers:
  • Class I, Zone 0: AEx/Ex ia IIC T5...T1 Ga
  • Class I, Div. 1, Groups A, B, C, D & Class II, III Groups
• With Non-incendive Circuits:
  • Class I, Zone 2: AEx/Ex nA/ec IIC T5…T1 Gc
  • Class I, Div. 2, Groups A, B, C, D

Frequently Asked Questions (FAQ)

• Q: What is the output voltage range for this probe?
  • A: The linear output range is approximately -1 to -17 Vdc across the 2mm linear range.
• Q: Can I use this probe in a high-temperature environment?
  • A: Yes, the standard probe operates up to 177°C, with extended options available.
• Q: Is the cable length customizable?
  • A: The suffix '90' denotes a fixed 9.0m cable. Contact us for other length options.
• Q: What is the probe's resistance specification?
  • A: The nominal DC resistance (RPROBE) is 9.87 Ω ± 0.50 Ω for this model.

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