The Bently Nevada 330104-00-11-50-02-05 is a robust 3300 XL 8 mm Proximity Probe designed for vibration and position measurements on fluid-film bearing machines. It delivers high accuracy, extended linear range, and full API 670 compliance. It is ideal for harsh industrial environments, featuring rugged construction, improved EMI/RFI immunity, and interchangeability with other 3300 XL series components.

Technical Specifications

Applications

• Vibration monitoring on turbines, compressors, and pumps

• Shaft position and displacement measurement

• Keyphasor reference signal generation

• Speed detection in overspeed protection systems

Advantages

• Fully compliant with API 670 standards

• High linearity and accuracy even in extended temperature environments

• Rugged, armored design for improved mechanical protection

• Backward compatibility and easy interchangeability

• Excellent EMI/RFI immunity for reliable operation in industrial environments

• Finger-tight connectors for simplified installation

Frequently Asked Questions

Q1: What is the linear measurement range of this probe?

A1: The linear range is 2 mm (80 mils), starting at about 0.25 mm from the target surface.

Q2: Does this model meet API 670 requirements?

A2: Yes, it fully meets API 670 standards for mechanical configuration, linear range, accuracy, and temperature stability.

Q3: Can this probe be used in high-temperature environments?

A3: Yes, with the extended temperature range version, it can operate up to +218°C at the probe tip.

Q4: Is the 330104 backward compatible with older 3300 series components?

A4: Yes, it is backward compatible and interchangeable with 3300 non-XL 8 mm and 5 mm components.

Q5: What is the recommended minimum shaft diameter for accurate measurements?

A5: The recommended minimum shaft diameter is 76.2 mm (3 inches) to avoid scale factor errors.

Q6: Does the probe include a connector protector?

A6: Yes, this version comes with a ClickLoc connector and a protector for environmental sealing.

Q7: How long is the cable included in this model?

A7: The total length is 5.0 meters (16.4 feet).

Q8: What certifications does it carry?

A8: It is certified to API 670, CE, ATEX, IECEx, RoHS, and FCC standards.

Q9: Can the probe be installed in a high-vibration area?

A9: Yes, its rugged design and armored cable make it suitable for high-vibration environments.

Q10: Is the probe suitable for Keyphasor applications?

A10: Yes, it can provide accurate Keyphasor signals for reference and overspeed detection.