Configured for non-contact shaft displacement and vibration measurement in 3300 NSv Machinery Monitoring System platforms, the Bently Nevada 330905-00-12-10-02-00 (330905 Proximity Sensors) provides direct physical/electrical execution. The probe features an M10 x 1 AISI 304 stainless steel threaded casing with 0 mm unthreaded length, 120 mm overall case length, and a 1.0 m (39 in) standard coaxial cable terminated with a miniature coaxial ClickLoc connector.
Suffix Breakdown & Model Matrix
| Option Code | Parameter Designation | Selected Configuration |
|---|---|---|
| 330905 | Base Model | 3300 NSv Probe, M10 x 1 thread, without armor |
| -00 | Unthreaded Length | 0 mm |
| -12 | Overall Case Length | 120 mm |
| -10 | Total Length Option | 1.0 m (39 in) |
| -02 | Connector & Cable Type | Miniature coaxial ClickLoc connector, standard cable |
| -00 | Agency Approval Option | Not required |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 330905-00-12-10-02-00 |
| Brand | Bently Nevada |
| Origin | United States |
| Weight | 1.5 kg |
| Dimensions | M10 x 1 thread profile (120 mm overall case length) |
| Operating Temp | -34 deg C to +177 deg C (-30 deg F to +351 deg F) |
| Power Consumption | Passive transducer (Powered via Proximitor Sensor) |
| Storage Temp | -51 deg C to +177 deg C (-60 deg F to +351 deg F) |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 304 stainless steel (SST) |
| Cable Armor | Unarmored standard coaxial cable |
| Connector Type | Miniature coaxial ClickLoc connector |
| Agency Approvals | Not required (Option 00) |
Mechanical Monitoring & TSI Performance
The 330905-00-12-10-02-00 proximity probe utilizes eddy-current probe scaling to measure dynamic rotor dynamics on small-diameter shafts and tight target areas. When connected to a matching 3300 NSv Proximitor Sensor, the sensor maintains linear voltage generation directly proportional to the gap distance between the PPS tip and the target metal. Setting mechanical placement to achieve a gap voltage validation target of -10 VDC during installation ensures operation in the middle of the linear output curve while maintaining cross-talk suppression between closely mounted transducer pairs.
Frequently Asked Questions
Q: What gap voltage output verifies proper mechanical baseline installation of the 330905 probe?
A: Mechanical insertion depth should be adjusted until the output voltage measured from the connected 3300 NSv Proximitor Sensor reaches -10 VDC, placing the transducer at its linear mid-point.
Q: Can the 1.0 m standard probe cable be wired directly to monitoring cabinet terminals?
A: No. The integrated 1.0 m (39 in) cable must connect via its ClickLoc miniature connector to a 3300 NSv extension cable to establish the complete 5.0 m or 7.0 m system length required for correct Proximitor calibration.
Q: What casing material provides corrosion resistance for the probe housing?
A: The probe thread body is constructed from AISI 304 stainless steel (SST) with a Polyphenylene sulfide (PPS) tip to withstand continuous high-temperature environments up to +177 deg C.
Field Installation Guidelines
- Thread the M10 x 1 casing into the tapped mounting hole by hand to ensure smooth thread alignment prior to tool tightening.
- Maintain at least 5 full threads of engagement to withstand machine casing vibration during continuous operation.
- Route the unarmored coaxial cable through protective conduit away from sharp metal edges and power conductors to prevent signal noise.
- Clean the ClickLoc connector contacts thoroughly before joining to verify full mechanical locking and low contact resistance.
What's clients say about us
Excellent Emergency Support!
Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.
Mark Thompson
Maintenance Manager, USAReliable Source for New Spares
Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.
Robert Hoffmann
Engineering Lead, GermanyTop-tier Service and Quality
We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.
Lucas Müller
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Guide
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