Product details
Product Snapshot
Introducing the Bently Nevada 330707-00-20-10-12-00. This is a high-performance 3300 XL 11mm proximity sensor. It is designed for reliable vibration monitoring in tough industrial settings.
Model Number Breakdown
- Base Product: 330707 – 11mm Probe, 5/8-18 UNF
- Full Part Number: 330707-00-20-10-12-00
- -00: Unthreaded Length = 0.0 in
- -20: Overall Case Length = 2.0 in
- -10: Total Cable Length = 1.0 meter
- -12: Connector = ClickLoc with FluidLoc Cable
- -00: Agency Approvals = Standard Industrial Use
Detailed Specifications
- Brand & Family: Bently Nevada 3300 XL Series
- Probe Diameter: Robust 11 mm Construction
- Mounting Thread: 5/8-18 UNF
- Electrical Resistance: 5.9 Ω (±0.5 Ω)
- Cable Impedance: 75 Ω Triaxial
- Insulation Material: FEP (Fluoroethylene Propylene)
- Operating Temp: -51°C to +177°C
- Pressure Seal: Viton O-Ring Design
- Installation Torque: 15.2 N•m (133 in-lb) Suggested
- Min Bend Radius: 25.4 mm (1.0 inch)
- Product Weight: 0.17 kg per unit
Setup & Compatibility
- Mount using the 5/8-18 UNF thread. Apply recommended torque for a secure fit.
- Connect the ClickLoc end to your compatible 3300 XL proximitor.
- Use standard triaxial field wiring for extensions up to 305 meters.
- Avoid exposing the probe to temperatures below -34°C to protect the seal.
- Do not bend the cable sharply at the probe head.
Ordering & Service Info
- Stock Status: New and Original. Factory packaging.
- Quality Promise: Backed by a 12-Month Manufacturer Warranty.
- Delivery: Fast global shipping via FedEx, UPS, or DHL.
- Need Help? Contact us: sales@powergearx.com or +86 18030005825 (WhatsApp).
Practical Questions Answered
How does the FluidLoc option differ from a standard cable?
The FluidLoc cable has a special internal barrier. It blocks liquids from traveling inside the cable core, which is a common failure point in oily environments.
What does a “0.0 in” unthreaded length mean for installation?
It means the threads run the full length of the case. This is ideal for mounting in thick brackets or where maximum thread engagement is needed for strength.
Is this probe suitable for compressor or turbine applications?
Absolutely. Its robust 11mm size, FluidLoc cable, and wide temperature range make it a top choice for such critical rotating equipment.
Can I use this with a 3300 XL monitor from an older system?
Yes. The 330707-00-20-10-12-00 is fully compatible with existing 3300 XL system hardware for easy upgrades.
Why is the operating temperature minimum -51°C, but the seal can fail below -34°C?
The probe electronics work down to -51°C. However, the Viton seal material can become brittle below -34°C. Avoid thermal shock to the seal for long life.
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Michael Turner –
We purchased this Bently Nevada 330707 probe for a turbine vibration monitoring upgrade at our natural gas facility in Texas. The probe arrived factory sealed and clearly brand new. Installation was straightforward, and the signal stability has been excellent under continuous operation. PowerGearX provided professional pre-sales confirmation to ensure compatibility with our existing 3500 system. Shipping was faster than expected, which helped us avoid extended downtime. After several weeks of operation, the readings remain accurate and consistent. Overall, this was a smooth purchasing experience with a trustworthy supplier for critical condition monitoring components.