Product details
Product Overview – 173688-01-20-12-05
- Type: 3300 XL 8 mm Proximity Probe
- Brand: Bently Nevada
- Model: 173688-01-20-12-05
- Series: 3300 XL
- Thread: 1/2-14 NPT
- System Length: 2.0 meters (6.6 feet)
- Connector: Miniature ClickLoc coaxial with FluidLoc cable
- Approvals: CSA, ATEX, IECEx
Technical Data – Tree Structure
- Ordering Configuration
- Unthreaded length: 01 = 0.1 inch
- Overall case length: 20 = 2.0 inches
- System length: 20 = 2.0 meters
- Connector: 12 = Miniature ClickLoc with FluidLoc cable
- Approval: 05 = CSA, ATEX, IECEx
- Materials
- Tip: Polyphenylene sulfide (PPS)
- Case: AISI 303/304 stainless steel
- Seal: Viton® O-ring
- Physical
- Mounting thread: 1/2-14 NPT
- Weight: 0.323 kg
- Origin: Made in USA
Expert Review
173688-01-20-12-05 provides reliable shaft vibration and position measurement. The 8 mm probe fits standard machine monitoring systems. It comes with CSA, ATEX, and IECEx approvals. A durable choice for critical rotating machinery.
Manager’s Insight
This probe simplifies installation with 1/2-14 NPT threading. Use it for turbines, compressors, or pumps. The FluidLoc cable option suits wet environments. Its stainless steel case resists corrosion.
Compatible Devices & Applications
- Systems: Bently Nevada 3500, 1900, or other monitoring systems
- Applications: Shaft vibration, axial position, eccentricity
- Industries: Power generation, oil & gas, paper, steel
- Mounting: Standard 1/2-14 NPT threaded hole
Comparison – Similar Models
- 173688-01-20-12-00 – same, no approvals
- 173688-01-20-10-05 – standard cable, same approvals
- 330105-01-12-10-02-00 – similar 8mm probe
FAQ – Professional Questions
- Q: What is the system length?
- A: 2.0 meters (6.6 feet).
- Q: What approvals does it have?
- A: CSA, ATEX, and IECEx.
- Q: What is the probe tip material?
- A: Polyphenylene sulfide (PPS).
- Q: What connector type does it use?
- A: Miniature ClickLoc coaxial with FluidLoc cable.
- Q: What is the mounting thread?
- A: 1/2-14 NPT.
Experience-based FAQ & Selection Guide
- Q: Why does my probe show no signal?
- A: Check the cable connection and gap voltage.
- Q: Can I use this in a hazardous area?
- A: Yes, with ATEX/IECEx approvals (option 05).
- Q: How to set the proper gap?
- A: Follow the 3300 XL installation manual.
- Q: What is the FluidLoc cable for?
- A: It protects against oil and moisture ingress.
- Q: Can I shorten the cable?
- A: No, the cable length is fixed – order the correct length.
- Q: How to test the probe?
- A: Use a Bently Nevada TK-3 tester or similar device.
Selection Guide – What to Consider
- Length: Choose based on your machine’s mounting depth.
- Cable: Standard cable for most applications; FluidLoc for wet areas.
- Approvals: Select option 05 for hazardous area use.
- System: Ensure compatibility with your Bently Nevada monitor.
- Gap: Follow the target material and surface recommendations.
Warranty, Shipping & Support
- Warranty: 12 months against manufacturing defects.
- Dispatch: 12–24 hours after order confirmation.
- Couriers: FedEx, UPS, DHL (express delivery).
Contact Information
For inquiries: sales@powergearx.com
WhatsApp: +86 18030005825
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Original Source: https://www.powergearx.com/














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