330709-000-050-50-02-05 Bently Nevada 3300 XL 11mm Proximity Probe

Bently Nevada 330709 3300 XL 11 mm Proximity Probe – Precision Measurement for Turbomachinery

Key Technical Specifications

• Brand & Model: Bently Nevada 330709-000-050-50-02-05 (3300 XL 11 mm Proximity Probe).
• Unthreaded Length Option: 000 = 0 mm – clean thread start for precise mounting.
• Overall Case Length Option: 050 = 50 mm compact case design.
• Total Length Option: 50 = 5.0 meters (16.4 feet) – exclusively for 5m Proximitor Sensor.
• Connector & Cable Type: 02 = Miniature coaxial ClickLoc connector with standard cable.
• Agency Approval Option: 05 = Multiple Approvals (global certification).
• Probe DC Resistance (RPROBE): 7.2 ± 0.8 ohms (center conductor to outer conductor at 5m length).
• Recommended Minimum Target Diameter (Flat Surface): 30.5 mm (1.2 in).
• Recommended Minimum Shaft Diameter: 152 mm (6.0 in) for accurate readings.
• Probe Tip Material: Polyphenylene sulfide (PPS) – excellent chemical resistance.
• Probe Case Material: AISI 304 stainless steel (SST) for corrosion protection.
• Probe Cable Specification: 75 Ω triaxial FEP insulated cable; available in 1m, 5m or 9m total probe lengths.
• Recommended Probe Case Torque (M16x1.5): 21.1 N•m (187 in•lb). Maximum rated torque: 63.3 N•m (560 in•lb).
• Connector-to-connector torque: Finger tight recommended; maximum 0.565 N•m (5 in•lb).
• Minimum Bend Radius (with or without SST armor): 25.4 mm (1.0 in).
• Probe Case Thread: M16 x 1.5 with maximum thread engagement length 24 mm.

Frequently Asked Questions (FAQ)

• Q: Is this Bently Nevada 330709 probe brand new original?
  A: Yes, we supply only new and original Bently Nevada 3300 XL series probes. No counterfeit or refurbished units.
• Q: Do you have the 330709-000-050-50-02-05 in stock?
  A: Yes, we maintain stock of this exact 330709 configuration. Most orders ship within 5 days.
• Q: What is the maximum cable length for this probe?
  A: This variant provides total length 5.0 meters (16.4 ft). It works only with a 5m Proximitor Sensor as per design.
• Q: Can I use this probe on a 100mm shaft diameter?
  A: Bently Nevada recommends minimum shaft diameter 152 mm (6.0 in) for best linearity. Use with smaller shafts may cause cross-talk errors.
• Q: What is the thread size and torque?
  A: M16 x 1.5 thread; recommended mounting torque 21.1 N•m (187 in•lb), maximum 63.3 N•m (560 in•lb).
• Q: Which shipping methods do you use?
  A: We ship via FedEx, UPS, DHL – express couriers with tracking.
• Q: What is your return policy?
  A: We support 30-day returns for unopened, unused items in original packaging.
• Q: What temperature range can this probe withstand?
  A: Operating range -52°C to +177°C, but avoid temperatures below -34°C to protect the pressure seal.
• Q: Does the probe include armor protection?
  A: No, this model “without armor” – order suffix with armor if you need rugged cable protection.
• Q: What approvals does the “05” option provide?
  A: Multiple Approvals (ATEX, IECEx, CSA, etc.) suitable for hazardous areas.

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