Bently Nevada 3300 XL 8 mm Probe — Precision Eddy Current Sensor for Rotating Machinery

✓ Complete Suffix Information — Model 330101-00-76-20-02-05

• 330101 — 3300 XL 8 mm Probe, 3/8-24 UNF thread, without armor
• Unthreaded Length Option: 00 = 0.0 in
• Overall Case Length Option: 76 = 7.6 in
• Total Length Option: 20 = 2.0 meters (6.6 feet)
• Connector and Cable-Type Option: 02 = Miniature coaxial ClickLoc connector, standard cable
• Agency Approval Option: 05 = CSA, ATEX, IECEx Approvals

Technical Specifications — Bently Nevada 3300 XL 8 mm Probe

Brand & Model Overview

• Brand: Bently Nevada (Baker Hughes)
• Product Series: 3300 XL 8 mm Proximity Probe
• Full Model Number: 330101-00-76-20-02-05
• Thread Type: 3/8-24 UNF, without armor

Electrical & Measurement Performance

• Linear Range: 2 mm (80 mils) from 0.25 mm to 2.3 mm (10 to 90 mils)
• Output Voltage Range: Approximately –1 to –17 Vdc over linear range
• Incremental Scale Factor (ISF): 7.87 V/mm (200 mV/mil) ±5% for standard systems at 0°C to +45°C
• Deviation from Straight Line (DSL): Less than ±0.025 mm (±1 mil) for standard systems
• Nominal Probe DC Resistance: 7.88 ± 0.50 Ω (2.0 meter length)
• Extension Cable Capacitance: 69.9 pF/m (21.3 pF/ft) typical
• Field Wiring Distance: Up to 305 meters (1,000 feet) between Proximitor Sensor and monitor
• Recommended Gap Setting (Radial Vibration): -9 Vdc [approximately 1.27 mm (50 mils)]

Environmental & Mechanical Robustness

• Probe Tip Material: Polyphenylene sulfide (PPS) with thick encapsulation
• Probe Case Material: AISI 303 or 304 stainless steel (SST)
• Standard Probe Temperature Range: -52°C to +177°C (-62°F to +350°F)
• Extended Temperature Range Probe Tip: Up to +218°C (+425°F)
• Probe Cable Temperature (Extended): -51°C to +260°C (-60°F to +500°F)
• Patented TipLoc Molding: Provides robust bond between probe tip and probe body
• CableLoc Design: Delivers 330 N (75 lbf) pull strength for secure cable attachment
• FluidLoc Option Available: Prevents oil and liquid leaks through cable interior
• Pressure Seal: Viton® O-ring seals differential pressure between probe tip and case
• Relative Humidity Performance: Less than 3% change in Average Scale Factor at 93% humidity (IEC 68-2-3)

Frequently Asked Questions

• What is the linear range of this probe? The linear range is 2 mm (80 mils) from 0.25 mm to 2.3 mm from target.
• What temperature can this probe withstand? Standard version operates from -52°C to +177°C; extended range reaches +218°C at probe tip.
• Can I use this probe in hazardous areas? Yes, model 330101-00-76-20-02-05 includes CSA, ATEX, and IECEx approvals.
• What cable length does this model include? Total cable length is 2.0 meters (6.6 feet) with ClickLoc connector.
• How does TipLoc technology improve reliability? It creates a stronger bond between probe tip and body to withstand vibration and impact.
• What is the recommended gap setting? Set to -9 Vdc, approximately 1.27 mm (50 mils) for radial vibration monitoring.

For more details on the 3300 XL 8 mm Proximity Probes series, visit our collection page: Bently Nevada 3300 XL 8 mm Proximity Probes. The Bently Nevada 330101-00-76-20-02-05 offers proven reliability for your critical asset protection needs.

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