330701 Bently Nevada 3300 XL 11 mm Proximity Probe

Key technical specifications

• Brand: Bently Nevada
• Model: 330701-00-30-10-02-05 (3300 XL 11 mm Proximity Probe)
• Probe tip material: Polyphenylene sulfide (PPS) – exceptional durability and chemical resistance.
• Probe case material: AISI 304 stainless steel for long-term reliability.
• Cable specification: 75 Ω triaxial, FEP‑insulated, standard cable with miniature coaxial ClickLoc connector.
• Temperature range: Operating and storage from -51°C to +177°C (-60°F to +351°F).
• Pressure seal: Viton® O‑ring seals differential pressure between tip and case.
• Probe DC resistance: 5.9 ±0.5 Ω (center conductor to outer conductor).
• Thread size: 1/2‑20 UNF; max thread engagement 0.750 in (19 mm).
• Recommended torque: 15.2 N•m (133 in•lb); maximum 45.2 N•m (400 in•lb).
• Connector torque: Finger tight only (max 0.565 N•m / 5 in•lb).
• Minimum bend radius: 25.4 mm (1.0 in) – protects cable integrity during routing.
• Weight: 0.17 kg (shipping).

Complete suffix information – 330701-00-30-10-02-05

• 330701 – 3300 XL 11 mm Probe, 1/2‑20 UNF thread, without armor
• 00 – Unthreaded length: 0.0 inch
• 30 – Overall case length: 3.0 inches
• 10 – Total length: 1.0 metre (3.3 feet)
• 02 – Connector & cable: miniature coaxial ClickLoc connector with standard cable
• 05 – Agency approvals: multiple (CSA, ATEX, etc.)

Performance and environmental data

• System linearity: Excellent linearity within the 2 mm range typical for 3300 XL proximity transducers.
• Frequency response: The 3300 XL system provides full dynamic response from 0 to 10 kHz, covering both position and vibration measurements.
• Sensitivity: Nominal 200 mV/mil (7.87 V/mm) for the 3300 XL 11 mm probe.
• Resolution: Infinite – analog output is continuous and noise‑free thanks to the eddy‑current principle.
• Interference rejection: Triaxial cable and advanced RFI/EMI shielding protect signal integrity.
• Temperature classification: Multiple T ratings (T1 to T5) for hazardous areas; ambient from -55°C up to +232°C depending on EPL rating.

Frequently asked questions

• Can I use this probe with a 3300 XL monitor? Yes, the 330701 is part of the 3300 XL family and works with all Bently Nevada 3300 XL proximitors® and extension cables.
• What is the difference between “330701” and “330701-00-30-10-02-05”? The base number 330701 identifies the probe series and thread. The full suffix defines exact lengths, connector, and approvals – ensure you match your system requirements.
• Does this probe work in high‑pressure hydrogen? The Viton seal handles many chemicals, but please verify compatibility with your specific gas. Contact our team for support.
• Can I mount it in a Proximity Probe Housing? Absolutely. It fits standard 1/2‑20 UNF mounting holes found in most Bently Nevada housings.
• What is the maximum cable length? This unit includes a 1.0 m integral cable. You can add extension cables up to 9 metres total.

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