Bently Nevada

Bently Nevada 330101-00-50-15-02-05 3300 XL 8 mm Proximity Probe

SKU 330101-00-50-15-02-05

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

  • Product No.: 330101-00-50-15-02-05

  • Country of origin:United States

  • Product Type: 3300 XL 8 mm Proximity Probe

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 140g

  • Dimensions: 45 mm x 95 mm x 95 mm (H x W x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The Bently Nevada 330101-00-50-15-02-05 is a high-precision, non-contact 8 mm proximity probe belonging to the industry-standard 3300 XL series. This specific configuration is distinguished by having a completely threaded case with 0.0 inches of unthreaded length (unthreaded option 00) and an overall case length of 5.0 inches (option 50). To ensure precise signal integrity without the added weight or bulk of stainless steel armor, this probe features a 1.5-meter (4.9 feet) standard cable (option 15) terminated with a miniature coaxial ClickLoc connector (option 02). Additionally, it is certified with CSA, ATEX, and IECEx agency approvals (option 05) for hazardous locations.

This eddy-current transducer is designed to measure static shaft position and dynamic vibration on critical rotating machinery. By pairing with a compatible 3300 XL Proximitor sensor and an extension cable, it forms a complete 3300 XL monitoring chain. The probe is engineered to withstand extreme temperatures and harsh industrial fluids, making it ideal for continuous machinery protection in demanding power generation, oil and gas, and petrochemical processes.

Features

  • Fully Threaded 5.0-Inch Case: Designed with zero unthreaded length (0.0 in) for versatile mounting depth adjustment inside threaded machine housings.
  • Standard Non-Armored Cable: Includes a lightweight, high-temperature standard cable with a 1.5-meter total length for streamlined cable routing.
  • ClickLoc Miniature Coaxial Connector: Features a gold-plated ClickLoc connector that resists vibration loosening while simplifying connections to the extension cable.
  • Hazardous Area Certified: Comes pre-approved with CSA, ATEX, and IECEx ratings, ensuring safe operation in Zone 0, Zone 1, and Division 1 environments.
  • Rugged Material Construction: Built with a polyphenylene sulfide (PPS) probe tip and a stainless steel body to seal against moisture and high differential pressures.

Applications

The Bently Nevada 330101-00-50-15-02-05 proximity probe is ideal for a wide range of critical machinery monitoring tasks, including:

  • Radial vibration measurements in steam and gas turbine bearings.
  • Thrust (axial) position monitoring for compressor and pump rotors.
  • Shaft eccentricity and speed measurements on major industrial rotating machines.
  • Permanently mounted machinery protection systems compliant with API 670 standards.

Ordering Information

This Bently Nevada probe is custom-ordered according to specific physical and electrical options. The table below decodes the options configured on this specific SKU:

Option Code Configured Value Description
Base Model 330101 3300 XL 8 mm Proximity Probe, 3/8-24 UNF thread, without armor
A - Unthreaded Length 00 0.0 inches (fully threaded body)
B - Overall Case Length 50 5.0 inches overall case length
C - Total Length 15 1.5 meters (4.9 feet) total probe length
D - Connector/Cable Option 02 Miniature coaxial ClickLoc connector, standard cable
E - Agency Approval 05 CSA, ATEX, IECEx hazardous area approvals

Technical Specifications

Parameter Specification Value
Manufacturer Bently Nevada
Part Number 330101-00-50-15-02-05
Probe Tip Diameter 8 mm
Thread Size 3/8-24 UNF-2A
Measurement Type Displacement (proximity)
Operating Principle Eddy current
Linear Range 2 mm (80 mils), from approximately 0.25 to 2.3 mm (10 to 90 mils)
Incremental Scale Factor (ISF) 7.87 V/mm (200 mV/mil) nominal
Recommended Gap Voltage -9 Vdc (approximately 1.27 mm or 50 mils)
Nominal Probe DC Resistance (R_PROBE) 7.73 +/- 0.50 Ohms (center conductor to outer conductor)
Output Resistance 50 Ohms
Operating and Storage Temperature (Standard Probe) -52 degC to +177 degC (-62 degF to +350 degF)
Pressure Sealing Limit Sealed with Viton O-ring between probe tip and case
Relative Humidity Resistance Less than 3% change in Average Scale Factor (ASF) under 93% humidity
Connector Type Gold-plated miniature coaxial ClickLoc connector
Dimensions 45 mm x 95 mm x 95 mm (H x W x D)
Weight 0.14 kg

Installation Guidelines

To ensure optimal system performance and longevity of the Bently Nevada 330101 probe, adhere to the following engineering and installation instructions:

  • Thread Engagement: Maximum recommended thread engagement is 0.563 inches (14 mm) to prevent binding during installation.
  • Gap Setting: Mount the probe with the appropriate physical gap (typically -9 Vdc or 1.27 mm / 50 mils) corresponding to the system calibration.
  • Cable Routing: Ensure the probe cable is routed away from high-voltage wiring, and employ proper shielding and grounding techniques in accordance with standard industrial vibration monitoring practices.
  • Environmental Protection: Standard probes operating below -34 degC (-30 degF) may experience a degraded pressure seal. Proper insulation or casing protection is advised in sub-zero locations.

Compliance and Certifications

The 330101-00-50-15-02-05 configuration includes the following major agency approvals:

  • CSA: Class I, Div 1, Groups A, B, C, D; Class II, Div 1, Groups E, F, G; Class III
  • ATEX/IECEx: Ex ia IIC T5...T1 Ga; Ex ia IIIC T90 Celsius...T280 Celsius Dc
  • CE Mark: Compliant with applicable European Union directives

FAQ

What does the 330101-00-50-15-02-05 configuration represent?

This specific model represents a Bently Nevada 3300 XL 8 mm proximity probe with 0.0 inches of unthreaded length, a 5.0-inch overall case length, a 1.5-meter standard non-armored cable, a miniature coaxial ClickLoc connector, and CSA, ATEX, and IECEx agency approvals for hazardous area operations.

Is the cable on this Bently Nevada 330101 probe armored?

No, the 330101-00-50-15-02-05 probe is a standard non-armored probe. For armored cable configurations, the 330102 series should be selected instead.

What is the nominal DC resistance of this 1.5-meter probe?

The nominal probe DC resistance (R_PROBE) measured from the center conductor to the outer conductor is 7.73 +/- 0.50 Ohms for a 1.5-meter total length.

Can this probe be used in hazardous locations?

Yes, the -05 agency approval option provides certifications for CSA, ATEX, and IECEx, making it suitable for Class I Division 1 and Ex ia IIC hazardous areas when installed per the appropriate Bently Nevada installation drawings.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Bently Nevada 330101-00-50-15-02-05 3300 XL 8 mm Proximity Probe

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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

Country of origin
United States

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