Bently Nevada 3300 NSv Proximity Probes: Precision Measurement for Critical Machinery

Complete Model Suffix Breakdown: 330901-00-40-10-02-00

• Base Model: 330901 (3300 NSv Probe, 1/4-28 UNF thread, no armor)
• Unthreaded Length: 00 (0.0 in)
• Case Length: 40 (4.0 in)
• Total Cable Length: 10 (1.0 meter / 39 in)
• Connector & Cable: 02 (Miniature coaxial ClickLoc, standard cable)
• Agency Approval: 00 (Not required)

Key Technical Specifications & Design

• Brand & Model: Bently Nevada 3300 NSv, P/N 330901-00-40-10-02-00
• Probe Construction: AISI304 stainless steel case with a durable Polyphenylene sulfide (PPS) tip.
• Electrical Specifications: 75 Ω coaxial cable with FEP insulation.
• Probe DC Resistance (1.0m): 4.2 ± 0.5 Ohms (center to outer conductor).
• Wide Temperature Range: Operates and stores from -52°C to +177°C (-62°F to +351°F).
• Pressure Seal: Utilizes a Viton O-ring to seal differential pressure between tip and case.
• Weight: Approximately 14 to 150 g (0.5 to 5.3 oz).

Installation Guidelines & Torque Specifications

• Use the recommended torque values to ensure proper sealing and prevent damage.
• For 1/4-28 UNF thread (full engagement): Recommended: 11.3 N•m (100 in•lb), Maximum: 33.9 N•m (300 in•lb).
• For the first three threads only: Recommended: 7.5 N•m (66 in•lb), Maximum: 22.6 N•m (200 in•lb).
• Maximum Thread Engagement: 0.563 inches for 3/8-24 thread probe cases.

Environmental & Safety Classifications

• The Bently Nevada 3300 NSv probe meets various temperature classifications for hazardous areas.
• These include T1 through T5 for EPL Ga/Gc and T280°C through T90°C for EPL Dc.
• This ensures suitability for a broad range of challenging operational settings.

Frequently Asked Questions (FAQ)

• Q: What is the total length of this probe assembly?
  • A: This configuration has a 4.0-inch case and a 1.0-meter (39-inch) long cable.
• Q: What connector type does this model use?
  • A: It uses a Miniature coaxial ClickLoc connector for secure and quick attachment.
• Q: Can this probe handle high-temperature environments?
  • A: Yes, the standard operating range extends up to +177°C (351°F).
• Q: What is the thread size for installation?
  • A: This specific model features a 1/4-28 UNF threaded case for mounting.

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