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

التوفر: 10 متوفر في المخزون

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

رمز المنتج: 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

وصف التقييمات

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.

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