330901-00-40-05-02-05 Bently Nevada Probe

330901-00-40-05-02-05 Bently Nevada 3300 NSv Proximity Probe

330901-00-40-05-02-05 Bently Nevada 3300 NSv Proximity Probe

Availability: 10 left in stock

The Bently Nevada 330901-00-40-05-02-05, also cataloged as the 330901 Proximity Probe, operates as a dedicated hardware component for high-frequency eddy-current...

SKU: 330901-00-40-05-02-05

Manufacturer: Bently Nevada
Product No.: 330901-00-40-05-02-05
Product Type: Extension Cables
Product Origin: USA
Payment:T/T, Western Union
Weight: 1500g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

The Bently Nevada 330901-00-40-05-02-05, also cataloged as the 330901 Proximity Probe, operates as a dedicated hardware component for high-frequency eddy-current gap sensing within 3300 NSv Proximity Transducer Systems. It generates non-contact radio frequency fields to measure dynamic shaft position and vibration displacement relative to the target surface.

Suffix Breakdown & Model Matrix

Option Code	Designation	Parameter Value / Option Description
330901	Base Model	3300 NSv Proximity Probe, M10 x 1 thread, without armor
-00	Unthreaded Length Option	0 mm
-40	Overall Case Length Option	400 mm
-05	Total Length Option	0.5 meter (20 in)
-02	Connector and Cable Type Option	Miniature coaxial ClickLoc connector, standard cable
-05	Agency Approval Option	Multiple Approvals

Hardware Specifications

Parameter	Specification
Model	330901-00-40-05-02-05
Base Model	330901
Brand	Bently Nevada
Series	3300 NSv
Product Type	Proximity Sensors
Origin	USA
Thread & Mounting Specification	M10 x 1 thread, 400 mm overall case length, 0 mm unthreaded length
Total Cable Length	0.5 meter (20 in)
Probe Tip Material	Polyphenylene sulfide (PPS)
Probe Case Material	AISI 304 stainless steel (SST)
Cable Specification	75 ohm coaxial, fluoroethylene propylene (FEP) insulated
Connector Type	Miniature coaxial ClickLoc connector
Agency Approval Option	Multiple Approvals (-05 option)
Operating Temperature	-34 to +177 deg C (-30 to +351 deg F)
Storage Temperature	-51 to +177 deg C (-60 to +351 deg F)
Power Consumption	Passive physical component (0 W)
Weight / Shipping Weight	1.5 kg (Shipping Weight)

Eddy-Current Probe Scaling & Rotor Dynamics Validation

The 330901-00-40-05-02-05 probe uses a polyphenylene sulfide tip housing a wire coil driven by an RF signal from a paired Proximitor sensor. Eddy currents generated in the target shaft alter the coil impedance, maintaining direct linear scaling across reduced target size configurations. Physical calibration ensures precise gap voltage validation targeting -10 VDC at center-gap baseline positions. The 75 ohm FEP coaxial cable preserves high-frequency signal fidelity, aiding cross-talk suppression and continuous tracking of rotor dynamics across tight clearance machinery.

Frequently Asked Questions

Q: What is the significance of the ClickLoc miniature coaxial connector on option -02?

A: The ClickLoc connector incorporates a positive-locking mechanism that prevents accidental disengagement due to machine vibration, ensuring continuous physical engagement between the probe cable and extension cable.

Q: How does the total length of 0.5 meter (-05) affect system assembly?

A: The 0.5-meter probe lead must be paired with an extension cable (such as a 4.5-meter cable) to match the total system length (e.g., 5.0 meters) required by the matching 3300 NSv Proximitor sensor.

Q: Why must probe tip mechanical clearances be maintained during mounting?

A: The probe tip radiates an RF field; insufficient side clearance to surrounding conductive metal walls alters the eddy-current field pattern, causing linear scale factor distortion and shifting the output gap voltage.

Field Installation Guidelines

Inspect the M10 x 1 threaded mounting port for dirt, metal shavings, or thread damage. Clean threads thoroughly before installing the probe body.
Thread the probe into the mounting port by hand until the tip approaches the target shaft surface. Use a multimeter to monitor gap voltage output from the Proximitor sensor during adjustment, setting the target to -10 VDC at baseline center-gap.
Tighten the probe locknut against the machine housing or mounting bracket to lock the probe position without twisting the internal coaxial cable.
Connect the ClickLoc coaxial connector to the matching extension cable connector until a firm engagement is achieved. Apply insulating connector protectors over the junction to isolate the connection from local ground.
Route the FEP coaxial cable through conduit or protective channels, keeping a minimum bend radius of 25 mm (1.0 inch) to prevent coaxial conductor distortion.

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