330707-00-25-90-01-00 Bently Nevada 3300 XL 11 mm Probe Sensor

Product Overview

• 330707-00-25-90-01-00 is a precision proximity probe for industrial vibration monitoring.
• Designed by Bently Nevada for critical rotating equipment.
• Part of the 3300 XL 11 mm Proximity Probes product family.
• Measures shaft displacement and vibration with high repeatability.
• Used in turbines, compressors, pumps, and large motors.
• Strong stainless housing improves durability in harsh plants.
• Flexible triaxial cable supports stable signal transmission.
• Wide temperature range supports demanding industrial environments.
• Designed for reliable integration with Bently Nevada monitoring systems.

Configuration Breakdown

• Model Structure
• • 330707
    • 3300 XL 11 mm probe
    • 5/8-18 UNF thread
    • Non-armored cable
  • Unthreaded Length
    • 00
    • 0 inch unthreaded section
  • Case Length
    • 25
    • 2.5 inch probe body
  • Total Length
    • 90
    • 9.0 meter cable length
  • Connector Type
    • 01
    • Miniature coaxial ClickLoc connector
    • Connector protector included
    • Standard probe cable
  • Certification Option
    • 00
    • No special approval required

Description

• The Bently Nevada 330707-00-25-90-01-00 is a high-reliability displacement probe.
• It belongs to the 3300 XL 11 mm Proximity Probes series.
• The probe monitors shaft vibration and position continuously.
• It supports predictive maintenance programs in heavy industries.
• The PPS probe tip resists wear and chemicals.
• 304 stainless case protects internal components.
• Triaxial probe cable reduces electrical noise.
• Reliable sealing protects against pressure differences.
• Suitable for high-temperature rotating machinery environments.

Technical Data

• Brand: Bently Nevada
• Model: 330707-00-25-90-01-00
• Series: 3300 XL 11 mm Proximity Probes
• Sensor Type: Eddy current proximity probe
• Probe Thread: 5/8-18 UNF
• Case Length: 2.5 in
• Cable Length: 9 m
• Probe Tip Material: Polyphenylene sulfide
• Probe Case Material: AISI 304 stainless steel
• Probe Cable Type: 75 Ω triaxial cable
• Cable Insulation: FEP
• Operating Temperature: -52°C to +177°C
• Storage Temperature: -52°C to +177°C
• Probe Resistance: 8.5 ± 1.1 Ω
• Pressure Seal: Viton O-ring
• Minimum Bend Radius: 25.4 mm
• Maximum Probe Torque: 45.2 N·m
• Recommended Torque: 15.2 N·m
• Connector Torque: Finger tight
• Maximum Connector Torque: 0.565 N·m
• Shipping Weight: 0.17 kg
• Environmental Resistance: High vibration and temperature tolerance
• Signal Stability: Low noise triaxial design

Installation Guide

• Install the probe using the correct thread engagement.
• Ensure proper torque to avoid mechanical damage.
• Keep the probe tip aligned with the rotating shaft.
• Avoid sharp cable bends near the connector.
• Follow equipment manufacturer clearance settings.

Commissioning and Maintenance

• Connect the probe to compatible proximitor sensors.
• Verify signal output before machine startup.
• Inspect cable routing during routine maintenance.
• Check connectors for contamination or damage.
• Replace probe if abnormal signal drift appears.

Compatibility

• Compatible with Bently Nevada vibration monitoring systems.
• Works with 3300 and 3500 series monitoring racks.
• Designed for integration with industrial condition monitoring platforms.

Certification Information

• Standard industrial model without special approvals.
• Custom certification options may be available on request.

Packaging and Warranty

• 1 × 330707-00-25-90-01-00 proximity probe
• Connector protector installed
• Factory protective packaging
• 12-month warranty
• Shipping time: 12-48 hours
• Courier partners: FedEx, UPS, DHL

Expert Review

• The 3300 XL probe series offers excellent long-term stability.
• Signal noise immunity improves vibration measurement reliability.
• The PPS probe tip performs well under thermal stress.
• Engineers value its compatibility with legacy monitoring systems.
• This model remains a trusted solution in turbine protection systems.

Typical Applications

• Steam and gas turbines
• Industrial compressors
• Centrifugal pumps
• Large electric motors
• Condition monitoring systems
• Power generation equipment

FAQ

• What equipment commonly uses this probe?
• Large rotating machines with vibration monitoring systems.
• Can this probe operate in high temperatures?
• Yes. It supports temperatures up to 177°C.
• How does the triaxial cable help performance?
• It reduces electromagnetic noise and improves signal stability.
• What is the typical installation torque?
• Recommended torque is 15.2 N·m.
• How to choose the correct probe length?
• Select the cable length based on monitor cabinet distance.
• Should I choose armored or non-armored probes?
• Armored cables suit high mechanical risk environments.

Procurement Advice

• Confirm probe thread size before ordering.
• Check cable length and connector type carefully.
• Ensure compatibility with proximitor sensor models.
• Consider operating temperature limits in the installation area.

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