Bently Nevada

Bently Nevada 3300 XL 8 mm Proximity Probe 330104-05-10-10-02-05

In stock, ready to ship

  • Manufacturer: Bently Nevada

  • Product No.: 330104-05-10-10-02-05

  • Product Type: 3300 XL Proximity Probe

  • Product Origin: USA

  • Payment: T/T

  • Weight: 1000g

  • Shipping port: Xiamen

  • Warranty: 12 months

Technical Description

The 330104-05-10-10-02-05 is an 8 mm proximity probe assembly from Bently Nevada's 3300 XL series, engineered for high-precision, non-contact vibration and position measurement. It's the industry standard for monitoring radial vibration and axial position on rotating machinery such as steam turbines, centrifugal compressors, and large motors. The 330104 probe utilizes a polyphenylene sulfide (PPS) tip for enhanced durability in harsh environments, offering linear, reliable output signals even in the presence of electromagnetic interference (EMI) or fluctuating temperatures. This probe integrates seamlessly with 3300 XL Proximitor sensors.


Ordering Information Breakdown

  • Model: 330104 (8 mm Proximity Probe)

  • Total Length: 05 (0.5 meter)

  • Probe Case Length: 10 (1.0 inch)

  • Total Length Option: 10 (1.0 meter)

  • Connector Option: 02 (Miniature coaxial connector, waterproof)

  • Agency Approval: 05 (Multiple Approvals - CSA, ATEX, IECEx)


Technical Specifications

Parameter Specification
Probe Tip Diameter 8 mm
Linear Range 2 mm (80 mil)
Sensitivity 7.87 V/mm (200 mV/mil)
Temperature Range -51°C to +177°C (-60°F to +350°F)
Probe Material Polyphenylene sulfide (PPS)
Thread Size 3/8-24 UNF-2A
Case Material AISI 303 or 304 Stainless Steel
Dimensions 16 cm x 16 cm x 12 cm (packaging)
Unit Weight 1.0 kg (including accessories)

Operational Application

The 3300 XL 8 mm probe is crucial for predictive maintenance in industries like petrochemical, power generation, and oil and gas. It monitors the gap between the probe tip and rotating shaft, detecting vital machinery health parameters—shaft centerline position, rotor vibration amplitude, and bearing wear. This early detection allows engineers to schedule repairs proactively, preventing costly failures and unplanned downtime.


Frequently Asked Questions

Why is the 3300 XL probe preferred over older Bently Nevada models?
The 3300 XL series offers improved tip design and shielding, which enhances immunity to EMI and provides better linearity across a wider temperature range. This ensures more stable data under challenging operating conditions.

Is the 330104 probe compatible with all Bently Nevada Proximitor sensors?
This probe is specifically designed for use with the 3300 XL Proximitor sensor. Using it with non-matching electronics may lead to signal inaccuracies and loss of calibration.

What is the significance of the "05" agency approval code?
The "05" agency approval code means the probe is certified for use in hazardous areas (ATEX/IECEx/CSA), making it suitable for environments like explosive gas atmospheres found in refineries.

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