3300 XL 11 mm Proximity Probe – High-Performance Eddy Current Sensor for Turbomachinery

Product Overview – Bently Nevada 3300 XL 11 mm Proximity Probe

• Manufacturer: Bently Nevada – a trusted name in machinery protection.
• Model number: 330709-00-05-10-12-05 – part of the 3300 XL 11mm Probe series.
• This probe measures radial vibration and axial position in turbines and compressors.
• Its 11 mm tip provides a linear range up to 4 mm (160 mils).

Complete Suffix Information (Tree Structure)

• 330709 = 3300 XL 11 mm Probe, M16 x 1.5 thread, without armor
• Unthreaded Length Option : 00 = 0 mm
• Overall Case Length Option : 05 = 50 mm
• Total Length Option : 10 = 1.0 metre (3.3 feet)
• Connector and Cable-Type Option : 12 = Miniature coaxial ClickLoc connector, FluidLoc cable
• Agency Approval Option : 05 = Multiple Approvals

Environmental & Mechanical Limits

• Operating and storage temperature: -52°C to +177°C (-62°F to +351°F).
• Exposing probe below -34°C (30°F) may damage the pressure seal.
• Minimum bend radius (with or without armor): 25.4 mm (1.0 in).
• Probe case torque (M16x1.5): 63.3 N•m (560 in•lb).
• Connector-to-connector torque: finger tight, max 0.565 N•m (5 in•lb).

Frequently Asked Questions (FAQ)

Can I use this probe in a hazardous area?

• Yes, option code 05 grants multiple approvals for safe use.

What replaces the 3300 XL 11mm probe?

• Only genuine Bently Nevada 3300 XL 11mm Probe ensures full compatibility.

Does the 1.0m cable length include the connector?

• Yes, total length option 10 = 1.0 metre from tip to connector end.

Can I extend the probe cable?

• No, use only the factory-assembled length to maintain 75Ω impedance.

Is this probe reverse polarity protected?

• Yes, the 3300 XL series includes built-in reverse wiring protection.

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