Product Identity
- Manufacturer: Bently Nevada
- Product number: 330707-00-20-90-12-00
- Product family:
3300 XL 11mm Proximity Probe
- Country of origin: United States
What This Probe Does
This probe measures shaft position and vibration with high accuracy.
It is built for rotating machinery in harsh environments.
The design supports long cable runs without signal loss.
Model Code Breakdown
- 330707
- 3300 XL 11 mm probe body
- 5/8-18 UNF mounting thread
- No stainless steel armor
- 00
- Unthreaded length: 0 inch
- 20
- Probe case length: 2.0 inches
- 90
- Total probe length: 9.0 meters
- Equivalent to 29.5 feet
- 12
- Miniature coaxial ClickLoc connector
- FluidLoc sealed cable
- 00
- No agency approval required
Mechanical Construction
- Probe tip material: Polyphenylene sulfide
- Probe case material: AISI 304 stainless steel
- Thread size: 5/8-18 UNF
- Maximum thread engagement: 0.938 inch
- Shipping weight: 0.17 kg
Cable and Connector Details
- Cable type: 75 ohm triaxial
- Insulation: FEP material
- Minimum bend radius: 25.4 mm
- Connector torque:
- Recommended: Finger tight
- Maximum: 0.565 N·m
Electrical Performance
- Probe resistance at 9 meters: 8.5 ohms
- Resistance tolerance: plus or minus 1.1 ohms
- Stable signal over full cable length
- Low noise design for vibration systems
Environmental Capability
- Operating temperature: minus 52 to plus 177 degrees Celsius
- Storage temperature: same as operating range
- Pressure sealing: Viton O-ring
- Not pressure tested before shipment
Installation Torque Guidance
- Maximum case torque: 45.2 N·m
- Recommended case torque: 15.2 N·m
- Prevents thread damage and seal failure
Key Product Advantages
- Wide temperature tolerance for turbines
- High chemical resistance cable
- Reliable sealing against oil and moisture
- Proven design for continuous operation
- Compatible with 3300 XL monitoring systems
Typical Use Areas
- Steam and gas turbines
- Compressors and pumps
- Gearboxes and motors
- Critical rotating equipment
Warranty and Delivery
- Warranty period: 12 months
- Shipping services: FedEx, UPS, DHL
- Industrial protective packaging
Professional FAQ
- Is this probe suitable for high heat areas?
Yes. It operates safely up to 177 degrees Celsius.
- Can this probe be used with older monitors?
It works with systems designed for 3300 XL probes.
- What cable length should I choose?
Select the shortest length that reaches the monitor.
- Does FluidLoc help in oil environments?
Yes. It blocks fluid migration through the cable.
- What causes early seal failure?
Very low temperatures and over-torque can damage seals.
Contact and Support
Email:
info@oiltechcontrols.com
WhatsApp:
+86 158 8020 0923
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