Bently Nevada

Bently Nevada 330902-05-20-10-02-05 3300 NSv Proximity Probes

SKU 330902-05-20-10-02-05

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  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Bently Nevada
  • Product No.: 330902-05-20-10-02-05
  • Origin United States
  • Product Type: 3300 NSv Proximity Probes
  • Barcode: 8537101190
  • Payment: T/T, Western Union
  • Weight: 0.12 kg
  • Dimensions: 45 mm x 90 mm x 90 mm (H x W x D)
  • Shipping port: Xiamen
  • Warranty: 12 months

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Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Bently Nevada 330902-05-20-10-02-05 3300 NSv Proximity Probes

Quantity

Product Description

Description

Option 05 (0.5 in unthreaded length) and Option 20 (2.0 in overall case length) specify this 3300 NSv proximity probe configuration with stainless steel armor — 330902-05-20-10-02-05.

This eddy-current sensor is part of the Bently Nevada 3300 XL NSv proximity transducer system, used for shaft vibration and axial position measurement on high-speed rotating machinery with limited target geometry. The probe features integrated stainless steel armor to shield the coaxial cable from physical damage, making it suitable for environments with potential mechanical abrasion. It operates in conjunction with a 330980 Proximitor sensor and a 330930 extension cable to produce a standard voltage output proportional to the gap between the probe tip and the target material.

Features

  • Thread type: 1/4-28 UNF threaded case with stainless steel armor for physical protection.
  • Unthreaded length: 0.5 inches (Option 05) to accommodate specific mounting configurations.
  • Overall case length: 2.0 inches (Option 20) standard mount design.
  • Total length: 1.0 meter (39 inches) (Option 10) integrated cable.
  • Connector option: Miniature coaxial ClickLoc connector (Option 02) for standard cable termination.
  • Agency approvals: Option 05 designates multiple hazardous area certifications including CSA, ATEX, and IECEx.
  • Measurement technology: Non-contact eddy-current sensor with an Average Scale Factor of 7.87 V/mm (200 mV/mil).

Applications

  • Small-bore machinery with restricted mounting space.
  • Aeroderivative gas turbines.
  • High-speed centrifugal compressors and expanders.
  • Radial vibration and axial position monitoring in tight clearance areas.

Ordering Information

Option / Segment Code on This SKU Description
Base Model 330902 3300 NSv Probe, 1/4-28 UNF thread, with armor
A - Unthreaded Length 05 0.5 in unthreaded length
B - Overall Case Length 20 2.0 in overall case length
C - Total Length 10 1.0 meter (39 inches) total length
D - Connector and Cable-Type 02 Miniature coaxial ClickLoc connector, standard cable
E - Agency Approval 05 Multiple Approvals (CSA, ATEX, IECEx hazardous area certifications)

Technical Specifications

Manufacturer Bently Nevada
Part Number / Model 330902-05-20-10-02-05
Transducer System 3300 XL NSv Proximity Transducer System
Thread Specification 1/4-28 UNF-2A
Armor Option Integrated flexible AISI 302 stainless steel armor
Unthreaded Length 0.5 in (12.7 mm)
Overall Case Length 2.0 in (50.8 mm)
Total Cable Length 1.0 meter (39 in)
Connector Type Miniature male coaxial ClickLoc connector
Cable Material 75 ohm coaxial, fluoroethylene propylene (FEP) insulation
Linear Range 1.5 mm (60 mils), beginning at 0.25 mm (10 mils) from the target
Average Scale Factor (ASF) 7.87 V/mm (200 mV/mil)
Deviation from Best Fit Straight Line (DSL) Less than +/-0.06 mm (+/-2.3 mils)
Frequency Response 0 to 10 kHz (+0, -3 dB typical)
Operating and Storage Temperature -52 degC to +177 degC (-62 degF to +351 degF)
Probe Tip Material Polyphenylene sulfide (PPS)
Probe Case Material AISI 304 stainless steel (SST)
Tensile Strength (Maximum) 220 N (50 lb) probe case to probe lead
Recommended Case Torque 5.1 N m (45 in-lb)
Maximum Case Torque 7.3 N m (65 in-lb)
Minimum Cable Bend Radius 25.4 mm (1.0 in)
Environmental Limits 100% condensing, non-submersible when connectors are protected

Installation Guidelines

  • Avoid exceeding the maximum recommended case torque of 7.3 N m (65 in-lb) to prevent thread and casing damage.
  • Maintain a minimum bend radius of 25.4 mm (1.0 in) for the armored cable during installation routing.
  • Recommended gap setting is 1.0 mm (40 mils) for optimal positioning in the linear range.
  • Maintain a minimum separation of 25 mm (1.0 in) between adjacent transducer tips to prevent electromagnetic cross-talk.
  • Connectors must be protected or insulated to ensure moisture exclusion in high humidity environments.

Compliance and Certifications

  • Intrinsically Safe (ia): Certified for Class I, Zone 0, Ex ia IIC T5...T1 Ga; Class I, Groups A, B, C, D; Class II, Groups E, F, G; Class III.
  • Non-Incendive / Increased Safety (nA, ec): Certified for Class I, Zone 2, Ex nA IIC T5...T1 Gc; Class I, Division 2, Groups A, B, C, D.
  • CE Mark: Complies with European Community Directives including EMC Directive 2014/30/EU and RoHS Directive 2011/65/EU.
  • China RoHS: Environment Friendly Use Period (EFUP) of 15 years.
  • Functional Safety: SIL 2 certified with Hardware Fault Tolerance (HFT) of 0, and SIL 3 with HFT of 1 when deployed in redundant configurations.
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.
FAQ
What does the 02 connector and cable option mean for this probe?
The 02 option specifies a miniature coaxial ClickLoc connector with a standard cable configuration, without a pre-installed connector protector.
What are the threaded case dimensions of this specific proximity probe?
This probe features a 1/4-28 UNF-2A thread, a 0.5-inch unthreaded length (Option 05), and a 2.0-inch overall case length (Option 20).
Is this 3300 NSv probe armored or unarmored?
The model 330902 includes integrated flexible AISI 302 stainless steel armor to protect the probe cable from physical damage and abrasive environments.
What agency approvals does Option 05 indicate?
Option 05 designates Multiple Approvals, certifying the probe for use in hazardous areas under CSA, ATEX, and IECEx intrinsic safety and non-incendive standards.
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330902-05-20-10-02-05

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Bently Nevada 330902-05-20-10-02-05 3300 NSv Proximity Probes

Only 7 item(s) left in stock
  • Manufacturer: Bently Nevada

  • Product No.: 330902-05-20-10-02-05

  • Country of origin:United States

  • Product Type: 3300 NSv Proximity Probes

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 120g

  • Dimensions: 45 mm x 90 mm x 90 mm (H x W x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantity
View full details

Product Description

Description

Option 05 (0.5 in unthreaded length) and Option 20 (2.0 in overall case length) specify this 3300 NSv proximity probe configuration with stainless steel armor — 330902-05-20-10-02-05.

This eddy-current sensor is part of the Bently Nevada 3300 XL NSv proximity transducer system, used for shaft vibration and axial position measurement on high-speed rotating machinery with limited target geometry. The probe features integrated stainless steel armor to shield the coaxial cable from physical damage, making it suitable for environments with potential mechanical abrasion. It operates in conjunction with a 330980 Proximitor sensor and a 330930 extension cable to produce a standard voltage output proportional to the gap between the probe tip and the target material.

Features

  • Thread type: 1/4-28 UNF threaded case with stainless steel armor for physical protection.
  • Unthreaded length: 0.5 inches (Option 05) to accommodate specific mounting configurations.
  • Overall case length: 2.0 inches (Option 20) standard mount design.
  • Total length: 1.0 meter (39 inches) (Option 10) integrated cable.
  • Connector option: Miniature coaxial ClickLoc connector (Option 02) for standard cable termination.
  • Agency approvals: Option 05 designates multiple hazardous area certifications including CSA, ATEX, and IECEx.
  • Measurement technology: Non-contact eddy-current sensor with an Average Scale Factor of 7.87 V/mm (200 mV/mil).

Applications

  • Small-bore machinery with restricted mounting space.
  • Aeroderivative gas turbines.
  • High-speed centrifugal compressors and expanders.
  • Radial vibration and axial position monitoring in tight clearance areas.

Ordering Information

Option / Segment Code on This SKU Description
Base Model 330902 3300 NSv Probe, 1/4-28 UNF thread, with armor
A - Unthreaded Length 05 0.5 in unthreaded length
B - Overall Case Length 20 2.0 in overall case length
C - Total Length 10 1.0 meter (39 inches) total length
D - Connector and Cable-Type 02 Miniature coaxial ClickLoc connector, standard cable
E - Agency Approval 05 Multiple Approvals (CSA, ATEX, IECEx hazardous area certifications)

Technical Specifications

Manufacturer Bently Nevada
Part Number / Model 330902-05-20-10-02-05
Transducer System 3300 XL NSv Proximity Transducer System
Thread Specification 1/4-28 UNF-2A
Armor Option Integrated flexible AISI 302 stainless steel armor
Unthreaded Length 0.5 in (12.7 mm)
Overall Case Length 2.0 in (50.8 mm)
Total Cable Length 1.0 meter (39 in)
Connector Type Miniature male coaxial ClickLoc connector
Cable Material 75 ohm coaxial, fluoroethylene propylene (FEP) insulation
Linear Range 1.5 mm (60 mils), beginning at 0.25 mm (10 mils) from the target
Average Scale Factor (ASF) 7.87 V/mm (200 mV/mil)
Deviation from Best Fit Straight Line (DSL) Less than +/-0.06 mm (+/-2.3 mils)
Frequency Response 0 to 10 kHz (+0, -3 dB typical)
Operating and Storage Temperature -52 degC to +177 degC (-62 degF to +351 degF)
Probe Tip Material Polyphenylene sulfide (PPS)
Probe Case Material AISI 304 stainless steel (SST)
Tensile Strength (Maximum) 220 N (50 lb) probe case to probe lead
Recommended Case Torque 5.1 N m (45 in-lb)
Maximum Case Torque 7.3 N m (65 in-lb)
Minimum Cable Bend Radius 25.4 mm (1.0 in)
Environmental Limits 100% condensing, non-submersible when connectors are protected

Installation Guidelines

  • Avoid exceeding the maximum recommended case torque of 7.3 N m (65 in-lb) to prevent thread and casing damage.
  • Maintain a minimum bend radius of 25.4 mm (1.0 in) for the armored cable during installation routing.
  • Recommended gap setting is 1.0 mm (40 mils) for optimal positioning in the linear range.
  • Maintain a minimum separation of 25 mm (1.0 in) between adjacent transducer tips to prevent electromagnetic cross-talk.
  • Connectors must be protected or insulated to ensure moisture exclusion in high humidity environments.

Compliance and Certifications

  • Intrinsically Safe (ia): Certified for Class I, Zone 0, Ex ia IIC T5...T1 Ga; Class I, Groups A, B, C, D; Class II, Groups E, F, G; Class III.
  • Non-Incendive / Increased Safety (nA, ec): Certified for Class I, Zone 2, Ex nA IIC T5...T1 Gc; Class I, Division 2, Groups A, B, C, D.
  • CE Mark: Complies with European Community Directives including EMC Directive 2014/30/EU and RoHS Directive 2011/65/EU.
  • China RoHS: Environment Friendly Use Period (EFUP) of 15 years.
  • Functional Safety: SIL 2 certified with Hardware Fault Tolerance (HFT) of 0, and SIL 3 with HFT of 1 when deployed in redundant configurations.

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Bently Nevada 330902-05-20-10-02-05 3300 NSv Proximity Probes

What does the 02 connector and cable option mean for this probe?

The 02 option specifies a miniature coaxial ClickLoc connector with a standard cable configuration, without a pre-installed connector protector.

What are the threaded case dimensions of this specific proximity probe?

This probe features a 1/4-28 UNF-2A thread, a 0.5-inch unthreaded length (Option 05), and a 2.0-inch overall case length (Option 20).

Is this 3300 NSv probe armored or unarmored?

The model 330902 includes integrated flexible AISI 302 stainless steel armor to protect the probe cable from physical damage and abrasive environments.

What agency approvals does Option 05 indicate?

Option 05 designates Multiple Approvals, certifying the probe for use in hazardous areas under CSA, ATEX, and IECEx intrinsic safety and non-incendive standards.

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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