Bently Nevada

Bently Nevada 330101-00-15-20-02-CN 3300 XL 8 mm Proximity Probe

SKU 330101-00-15-20-02-CN

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

  • Product No.: 330101-00-15-20-02-CN

  • Country of origin:United States

  • Product Type: Proximity Probes

  • Payment: T/T, Western Union

  • Weight: 320g

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Providing reliable eddy current measurement for critical machinery protection, the Bently Nevada 330101-00-15-20-02-CN serves as a non-contact displacement sensor within the 3300 XL 8 mm series. Designed for high-frequency vibration and position monitoring, this metric probe converts shaft displacement into highly linear voltage signals when paired with a compatible 3300 XL Proximitor Sensor. The probe configuration features a 0.0-inch unthreaded length, a 1.5-inch overall case length, and a 2.0-meter total cable length ending in a miniature coaxial ClickLoc connector, certified with country-specific CN agency approvals for explosive atmospheres.

Features

  • Miniature coaxial ClickLoc connector ensures a robust connection resistant to process area contaminants and accidental disconnection.
  • Standard unarmored cable construction optimized for deployment within conduit and internal machine casings.
  • Fully compliant with API 670 standards for machinery protection systems when integrated with standard Bently Nevada instrumentation.
  • Thick-walled Ryton probe tip resistant to chemical attack and high thermal stress.
  • CN approval option ensures local compliance for explosive gas and dust hazards.

Applications

  • Radial vibration monitoring of high-speed steam and gas turbine shafts.
  • Axial thrust position measurement on multi-stage centrifugal compressors.
  • Eccentricity and phase reference (Keyphasor) detection on power generation machinery.
  • Dynamic fluid-film bearing clearance analysis in heavy industrial pumps.

Ordering Code Breakdown

Option Code Parameter Description Selected Value
330101 Probe Model Type 3300 XL 8 mm Proximity Probe, Metric (M10 x 1 Thread)
00 Unthreaded Length 0.0 in (0 mm)
15 Overall Case Length 1.5 in (38 mm)
20 Total Cable Length 2.0 meters (6.6 feet)
02 Connector and Cable Type Miniature coaxial ClickLoc connector, standard cable
CN Agency Approvals Country-specific approvals (CN variant)

Technical Specifications

Manufacturer Bently Nevada
Probe Series 3300 XL 8 mm
Thread Size M10 x 1 (Metric)
Scale Factor 7.87 V/mm (200 mV/mil) when combined with compatible Proximitor
Linear Range 2.0 mm (80 mils) starting at 0.25 mm (10 mils) from the face
Operating Temperature Range Connector Material Gold-plated brass with Ryton insulator
Minimum Bend Radius 25.4 mm (1.0 in) for standard cable
Country of Origin U.S.A.
Net Weight 0.323 kg (0.71 lbs)
Shipping Weight (Calculated) 1.500 kg (3.30 lbs)

Empirical Engineering Insights

Alternative Models & Compatibility

This 2.0-meter probe is engineered for systems configured for total lengths of either 5.0 meters or 9.0 meters. To operate within calibration specs, a 5.0-meter system requires a 3.0-meter extension cable, whereas a 9.0-meter system requires a 7.0-meter extension cable. Under no circumstances should probe cables and extension cables of differing system lengths (e.g., 5.0m extension mixed with 9.0m Proximitor) be cross-matched, as this will result in severe scale factor errors.

Application Pitfalls & Engineering Notes

When threading the M10 case into bracket mounts, ensure there is a minimum target clearance of 16 mm (twice the probe diameter) from adjacent metallic objects to prevent side-view cross-talk. Ground loops are a common source of industrial noise in proximity systems; ensure the coaxial connector connection is insulated from machine ground inside the junction box using the supplied connector protector sleeves.

Commissioning & Wiring Tips

Always verify the physical mechanical gap using a feeler gauge or a digital voltmeter reading raw bias voltage from the Proximitor prior to final locknut tightening. Standard gap voltage should read approximately -10 VDC when centered in the linear range on a standard 4140 steel target.

Installation Guidelines

CRITICAL WARNING: Verify the machine is completely de-energized, stationary, and locked out before inserting or adjusting the probe. Do not exceed the maximum installation torque of 4.5 N-m (40 in-lb) on the M10 locknuts. Overtightening will distort the internal coil assembly, causing permanent sensor failure.
1

Mount the bracket securely to the machine casing or internal structural member, ensuring zero deflection under high-vibration conditions.

2

Thread the M10 sensor body into the mounting bracket until the probe tip lightly touches the target shaft, then back it out to establish the required mechanical offset gap.

3

Tighten the locknuts to the specified torque. Connect the 2.0-meter probe cable to the extension cable, ensuring the ClickLoc connection is fully snapped into place.

4

Apply protective silicone tape over the connector assembly to seal out lube oils and environmental moisture.

FAQ

What extension cable is compatible with the 2.0-meter Bently Nevada probe?

To configure a standard 5.0-meter total system length, use a 3.0-meter extension cable. For a 9.0-meter system length, pair it with a 7.0-meter extension cable. Matching the total physical cable length with the Proximitor calibration is required to avoid scaling errors.

What is the function of the CN approval code on this proximity probe?

The CN option indicates country-specific agency certifications, specifically targeting explosion-proof and intrinsically safe approvals required for electrical equipment deployed in hazardous processing atmospheres in mainland China.

What happens if I overtighten the M10 threads during installation?

Overtightening beyond 4.5 N-m (40 in-lb) distorts the internal copper coil encapsulated in the Ryton tip. This physical distortion permanently alters the sensor's inductance, leading to calibration drift, loss of linearity, or total sensor failure.

Can I use this probe directly on targets other than standard AISI 4140 steel?

The 3300 XL series is factory-calibrated for AISI 4140 steel. While it will function on other metals, the scale factor will change. If using non-magnetic or stainless targets, the Proximitor must be recalibrated specifically for that target material.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Bently Nevada 330101-00-15-20-02-CN 3300 XL 8 mm Proximity Probe

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
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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
Silver Blue
Country of origin
United States

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