Bently Nevada

Bently Nevada 330101-00-27-15-02-00 3300 XL 8 mm Proximity Probe

SKU 330101-00-27-15-02-00

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Bently Nevada

  • Product No.: 330101-00-27-15-02-00

  • Country of origin:United States

  • Product Type: Proximity Probes

  • Payment: T/T, Western Union

  • Weight: 320g

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Designed for high-precision, non-contact dynamic and static measurements, the Bently Nevada 330101-00-27-15-02-00 proximity probe monitors vibration, position, and speed in critical rotating machinery. As a key sensing element within the 3300 XL 8 mm series, this eddy current probe converts distance variations between the probe tip and the target shaft into a proportional electrical signal when paired with a matching Proximitor sensor.

Features

  • Optimized Thread Setup: Standard 3/8-24 UNF threaded body without unthreaded length for maximum physical mounting adjustability.
  • ClickLoc Connector: Equipped with a miniature coaxial ClickLoc connector to ensure reliable, positive-locking signal contact without field-assembly failures.
  • Rugged Material Engineering: Features a high-performance polyphenylene sulfide (PPS) tip capable of withstanding harsh, oil-rich turbine environments.
  • Standard Cable Construction: Optimized cable flexibility without heavy armor, perfect for standard conduit runs.

Applications

  • Steam and gas turbine shaft dynamic radial vibration monitoring
  • Centrifugal compressor thrust (axial displacement) position tracking
  • High-speed industrial fan and blower shaft dynamics analysis
  • Boiler feed pump rotor position monitoring

Technical Specifications Table

Manufacturer Bently Nevada
Model Code 330101-00-27-15-02-00
Series 3300 XL 8 mm Proximity Probes
Thread Size 3/8-24 UNF
Unthreaded Length 0.0 in
Overall Case Length 2.7 in (69 mm)
Total Length 1.5 meters (4.9 feet)
Connector Option Miniature coaxial ClickLoc connector, standard cable
Agency Approval Not required (Standard environment)
Net Weight 0.323 kg
Shipping Weight (Calculated) 1.500 kg
Country of Origin United States (U.S.A.)

Connections and Interfaces

The proximity probe uses a coaxial interface architecture to transmit raw RF and DC signals to the monitoring system:

Interface Element Physical Form Functional Assignment
Inner Conductor Coaxial Core RF signal transmission and DC bias voltage supply pathway
Outer Shield Braided Return Signal return ground path and high-frequency EMI shielding
ClickLoc Connector Coaxial Lock-Ring Secure physical connection to the system's extension cable

Alternative Models & Compatibility

When deploying the 330101-00-27-15-02-00, ensure it is integrated within a matched Bently Nevada 3300 XL system. Probe electrical length (1.5 meters) must correspond with the appropriate extension cable (e.g., 3.5-meter extension cable) to construct a complete 5.0-meter system. Mixing components from 5.0-meter and 9.0-meter systems will result in severe calibration and output deviations.

Application Pitfalls & Engineering Notes

To prevent reading errors caused by magnetic field interference (cross-talk), do not route probe cables alongside high-voltage AC electrical lines. The probe tip must clear surrounding non-target metal components by at least three probe-tip diameters (24 mm) to avoid inductive coupling losses.

Commissioning & Wiring Tips

Before final coupling, clean the ClickLoc connectors with pure isopropyl alcohol. Once clean, lock the connector securely. To guarantee long-term operation inside fluid-sprayed areas, wrap the connector joint in oil-resistant fluoropolymer tape or protect it with Bently Nevada’s proprietary connector sleeve protectors.

Installation Guidelines

CRITICAL WARNING: Verify the host machinery is completely shut down and locked out before beginning mechanical installation. Avoid contact with raw probe-tip assemblies during power-on states to prevent static charge shocks or sensor driver damage.
1
Mechanical Mounting: Thread the probe into the mounting bracket or casing by hand to ensure smooth thread mating without binding.
2
Gap Setting: Connect the probe to a digital voltmeter to measure the output voltage of the Proximitor sensor. Set the physical gap so the voltage matches the system midpoint (typically -10.0 VDC).
3
Locknut Torquing: Tighten the probe locknut securely to the mounting bracket to lock the setting, ensuring the sensor does not drift during machine startup.

FAQ

What is the total electrical length rule for this Bently Nevada probe?

The probe length of 1.5 meters must be matched with the correct length of extension cable to total exactly the target calibration length of the Proximitor sensor, which is typically 5.0 or 9.0 meters. Standard 5.0-meter systems require a 3.5-meter extension cable.

Can this proximity probe be used in areas with active oil exposure?

Yes. The PPS tip and fluoropolymer cable are highly resistant to moisture and turbine lubrication oils. However, ClickLoc connector junctions should be protected with connector protectors to prevent oil migration into the coaxial core.

What is the physical thread specification of the 330101 series?

The 330101 series features a 3/8-24 UNF threaded body. This specific model is fully threaded up to the rear of the probe body, with an overall case length of 2.7 inches.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Bently Nevada 330101-00-27-15-02-00 3300 XL 8 mm Proximity Probe

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Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern
Blue Greyish White
Country of origin
United States

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