330195-02-12-10-CN Bently Nevada ETR Probe Datasheet

330195-02-12-10-CN Bently Nevada 3300 XL ETR Reverse Mount Probe

330195-02-12-10-CN Bently Nevada 3300 XL ETR Reverse Mount Probe

Availability: 10 left in stock

The Bently Nevada 330195-02-12-10-CN, also cataloged as the 330195 Proximity Probe, operates as a dedicated hardware component for physical displacement...

SKU: 330195-02-12-10-CN

Manufacturer: Bently Nevada
Product No.: 330195-02-12-10-CN
Product Type: Proximity Sensors
Product Origin: USA
Payment:T/T, Western Union
Weight: 1500g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

The Bently Nevada 330195-02-12-10-CN, also cataloged as the 330195 Proximity Probe, operates as a dedicated hardware component for physical displacement measurement within 3300 XL transducer networks.

Suffix Breakdown & Model Matrix

The part number 330195-02-12-10-CN designates specific physical characteristics and agency certifications based on the Bently Nevada ordering matrix:

330195: Base designator for 3300 XL 8 mm Extended Temperature Range (ETR) Reverse Mount Probe (3/8-24 UNF thread).
02: Unthreaded length option designating standard reverse mount configuration.
12: Overall case length option designating case dimensions optimized for reverse installation.
10: Total length option specifying 1.0 meter (3.3 feet).
CN: Agency approval option specifying country-specific certifications (including NEPSI hazardous area approvals).

Hardware Specifications

Parameter	Specification
Model	330195-02-12-10-CN
Brand	Bently Nevada
Origin	USA
Probe Tip Diameter	8.0 mm
Thread Type	3/8-24 UNF reverse mount thread
Total Probe Length	1.0 meter (3.3 feet)
Cable Material	Extended Temperature Range (ETR) fluoropolymer
Operating Temp	-51 to +260 deg C (Extended Temperature Range)
Agency Approvals	NEPSI, ATEX, IECEx intrinsically safe
Physical Weight	0.323 kg
Shipping Weight	1.50 kg
Power Consumption	Passive transducer sensor (0 W)

Eddy-Current Probe Scaling & Rotor Dynamics Technical Characteristics

This reverse mount probe utilizes eddy-current technology to generate a radio frequency (RF) field, facilitating proximity sensing of a conductive target. To maintain standard eddy-current probe scaling of 7.87 V/mm (200 mV/mil), this 1.0-meter probe must be paired with a matched 3300 XL ETR Proximitor sensor and ETR extension cable to establish a completed 5.0-meter or 9.0-meter electrical loop. Precise mechanical mounting depth must be established to satisfy gap voltage validation, targeting a baseline reading of -10 VDC within the center of the linear calibration envelope. This tight electrical calibration enables the system to monitor micro-level changes in rotor dynamics, ensuring reliable axial position and radial vibration tracking while maximizing cross-talk suppression.

Frequently Asked Questions

Q: What is the primary physical application of the "Reverse Mount" probe body configuration?

A: Reverse mount probes are designed to be installed from the outside of the machine housing through a threaded port, with the probe tip facing inward. This enables replacement or adjustment of the probe without requiring access to the internal bearing housing.

Q: How does the Extended Temperature Range (ETR) rating affect system performance?

A: The ETR construction allows the probe and cable to withstand continuous operating temperatures up to +260 deg C, compared to the +177 deg C limit of standard standard 3300 XL probes, preventing thermal degradation of the internal coaxial dielectric.

Field Installation Guidelines

Mounting Torque: Thread the reverse mount housing into the mounting sleeve. Do not exceed a maximum tightening torque of 11.2 N-m (100 in-lb) to prevent damage to the 3/8-24 UNF threads.
Target Gap Calibration: Position the probe using a digital voltmeter connected to the Proximitor sensor output. Adjust the probe depth until the output reads -10.0 VDC, corresponding to a nominal physical gap of 1.27 mm (50 mils).
Coaxial Connector Integrity: Ensure that the ClickLoc connector is clean, dry, and fully covered by the connector protector to avoid parasitic grounding and shield isolation degradation.

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, USA

Reliable 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, Germany

Top-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.