330195-02-12-05-00 Bently Nevada Proximity Probes Datasheet

Bently Nevada 330195-02-12-05-00 3300 XL 8 mm Proximity Probes Reverse Mount

Bently Nevada 330195-02-12-05-00 3300 XL 8 mm Proximity Probes Reverse Mount

Availability: 10 left in stock

Configured for shaft displacement and vibration measurement in rotating machinery monitoring networks, the Bently Nevada 330195-02-12-05-00 (330195 Reverse Mount Proximity...

SKU: 330195-02-12-05-00

Manufacturer: Bently Nevada
Product No.: 330195-02-12-05-00
Product Type: Extension Cables
Product Origin: USA
Payment:T/T, Western Union
Weight: 2000g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Configured for shaft displacement and vibration measurement in rotating machinery monitoring networks, the Bently Nevada 330195-02-12-05-00 (330195 Reverse Mount Proximity Probe) provides direct physical/electrical execution. It operates by generating a localized eddy-current field at the probe tip to measure dynamic distances between the target shaft and the sensor, converting displacement into high-frequency voltage shifts processed by the downstream Proximitor sensor.

Suffix Breakdown & Model Matrix

Option Code	Specification Parameter	Value / Description
330195	Base Model	3300 XL 8 mm Reverse Mount Probe (3/8-24 UNF threads)
-02	Unthreaded Length Option	0.2 in
-12	Overall Case Length Option	1.2 in
-05	Total Length Option	0.5 metre (1.6 feet)
-00	Agency Approval Option	Not required

Hardware Specifications

Parameter	Specification
Model	330195-02-12-05-00
Brand	Bently Nevada
Origin	USA
Weight	Approx 0.15 kg (Shipping Weight 2.0 kg)
Dimensions	3/8-24 UNF reverse mount body with 0.5 m cable
Operating Temp	-51 deg C to +177 deg C (-60 deg F to +350 deg F)
Power Consumption	Passive transducer (driven by external Proximitor loop supply)
Thread Type	3/8-24 UNF threads
Unthreaded Length	0.2 in
Overall Case Length	1.2 in
Total System Length	0.5 metre (1.6 feet)
Pressure Sealing	Viton O-ring pressure seal (tip-to-case differential)
Agency Approval	Not required (Option 00)

Mechanical Monitoring & Eddy-Current Transducer Performance

The 330195-02-12-05-00 proximity probe relies on precise eddy-current probe scaling to ensure linear voltage conversion over target operational distances. Installation requires strict gap voltage validation (-10 VDC targets) measured at the Proximitor output terminals to establish correct physical centering relative to the target shaft. Proper spatial mounting geometry must be enforced during reverse mount fitting to guarantee cross-talk suppression and eliminate mutual inductive interference between closely spaced probe tips.

Frequently Asked Questions

Q: What is the primary function of the integrated Viton O-ring in this reverse mount configuration?

A: The Viton O-ring forms a fluid seal between the probe tip and casing, designed to hold differential pressure across machine housing walls in fluid-film bearing applications.

Q: How is the -10.0 VDC baseline verified during field setup?

A: Adjust the axial depth of the reverse mount probe using a threaded sleeve while measuring output voltage at the Proximitor terminals until a steady -10.0 VDC is observed at the midpoint of the linear range.

Field Installation Guidelines

Install the probe into the reverse mount housing, taking care to torque 3/8-24 UNF threads within standard mechanical limits to avoid casing deformation.
Ensure the Viton O-ring sealing face is clean and free of abrasive particles before inserting into the machine casing wall.
Keep miniature coaxial ClickLoc connector interfaces dry and uncontaminated during wiring pulls.
Route the 0.5 metre probe cable through grounded metallic conduit away from high-voltage AC lines to prevent electromagnetic field interference.
Verify total system length matching (0.5 metre probe combined with appropriate extension cable and Proximitor) to maintain calibration scale factor accuracy.

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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.

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Maintenance Manager, USA

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Engineering Lead, Germany

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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.