Description
Calibrate with Absolute Precision
Introducing the Bently Nevada 330186-02 3300 XL Precision Micrometer. This professional tool is essential for verifying and calibrating vibration transducer systems. Ensure your machinery protection systems meet exact specifications like API 670. Achieve reliable, repeatable measurements every time.
Detailed Technical Specifications
- Brand & Model: Bently Nevada 3300 XL Precision Micrometer, Part 330186-02.
- Product Type: Shaft Displacement Transducer Calibration Tool.
- Measurement Range: 0 to 25 mm (0 to 1 inch).
- Resolution: 0.01 mm.
- Accuracy: ±0.003 mm across the full range.
- Target Button: 30.5 mm (1.20 in) diameter flat target, made from AISI 4140 Alloy Steel.
- Casing Material: High-strength ABS Plastic and Fiberglass composite.
- Unit System: Micrometer in English units (inches).
- Dimensions (Case): 356 mm L x 246 mm W x 152 mm H (14.0″ x 9.7″ x 6.0″).
- Total Weight: 2.8 kg (6.2 lbs).
- Probe Thread Adapters Included: 1/4″, 3/8″, 1/2″, 5/8″, M8, M10, M14, M16.
Part Number Ordering Information
- 330186 – 3300 XL Shaft Micrometer Base Unit
- -02 – Scale in English units (0-1 inch)
Simple Operation Guide
- Mount your transducer probe into the appropriate thread adapter.
- Secure the adapter to the micrometer’s moving carriage.
- Use the precision thumbwheel to move the target button towards the probe tip in controlled increments.
- Record the output voltage from the proximitor sensor at each step.
- Plot the voltage vs. gap curve to verify linearity and scale factor against published specs.
Professional Applications
- Acceptance testing of new Bently Nevada 3300 XL transducer systems.
- Routine performance verification and calibration to API 670 standards.
- Troubleshooting questionable vibration or position readings.
- Commissioning machinery protection systems before startup.
- Training personnel on transducer operating principles.
Package & Support
- 1 x Bently Nevada 330186-02 Precision Micrometer Unit.
- Full set of probe mounting adapters (8 sizes).
- Factory documentation and instructions.
- 12-Month Manufacturer Warranty on defects in materials and workmanship.
- Fast Global Shipping via FedEx, UPS, or DHL with online tracking.
Expert Frequently Asked Questions
- What standards can I comply with using this tool?
- It is the ideal tool for verifying transducer performance to the American Petroleum Institute (API) Standard 670 and the manufacturer’s own published specifications.
- Can I calibrate other brand’s probes with this micrometer?
- Primarily designed for Bently Nevada 3300 XL series probes. It may work with other 5V or -24V DC powered eddy current probes if the thread adapter fits and electrical compatibility is confirmed.
- Why is the target material important?
- The AISI 4140 steel target simulates a real machinery shaft. Using the correct material ensures the eddy current response and calibration curve are accurate for field conditions.
- How often should I use this to check my transducers?
- It depends on your plant’s reliability program. Common practice is during initial installation, after any suspected impact, and at regular intervals (e.g., annually) as part of preventive maintenance.
- From experience, what is a critical step often missed during calibration?
- Allowing the probe and micrometer to thermally stabilize to the ambient temperature of the calibration area. Temperature changes can affect the probe’s output and introduce error.
- Does it require any special training to use?
- Basic training on the principles of eddy current transducer operation is recommended. The physical operation of the micrometer itself is straightforward for trained technicians.
- What if I need a metric scale instead of inches?
- You would need to order the corresponding part number variant (e.g., 330186-01 for a 0-25 mm metric scale). Please contact us for availability.
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