Product Core Brief
- Model: 330103-00-05-50-02-00
- Brand: Bently Nevada
- Series: 3300 XL NSv
- Core Function: Measures relative shaft vibration and position.
- Product Type: Proximity Probe Transducer
- Key Specs: 50 mm Range | 8 mm Tip Diameter | API 670
- Condition: New Original / New Surplus
Product Introduction
The Bently 330103-00-05-50-02-00 serves as a primary non-contact vibration sensor. This proximity probe tracks relative shaft motion precisely.
This industrial automation unit offers a 50 mm linear measurement range. It handles harsh thermal environments up to 177°C reliably.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Tip Diameter | 8 mm (0.315 in) |
| Measurement Range | 50 mm (2.0 in) |
| Sensitivity | 7.87 mV/µm (200 mV/mil) |
| Frequency Response | 0 to 10,000 Hz |
| Operating Temperature | -40°C to +177°C |
| Cable Length | 2.0 m (6.5 ft) |
| Thread Size | M8 x 1.0 |
| Mounting Style | Threaded |
| Compliance | API 670 / ISO 10816 |
| Output Signal | Analog Voltage |
BENTLY 330103-00-04-10-02-CN
Quality Control Process
We bench-test every replacement module before shipping. First, we verify static coil resistance with a Fluke multimeter. Values must match factory tolerances exactly. Next, we perform dynamic calibration using a precision micrometer stage. Linearity errors exceeding ±2% trigger immediate rejection. Thermal cycling follows this step. We bake the sensor at max temperature to check for insulation breakdown. Finally, we inspect the connector pins for corrosion. All units ship in anti-static shielding.
Replacement Pitfall Guide
❗ Verify Cable Length First. The 330103-00-05-50-02-00 is length-specific. Swapping a 2m probe for a 4m version without recalibration ruins your gap voltage. System sensitivity changes entirely.
❗ Watch the Grounding Loop. Never ground the probe shield at both ends if possible. Ground loops introduce 60Hz noise into your vibration data. Isolate the shield at the monitor chassis only.
❗ Check Thread Engagement. M8 threads strip easily in aluminum housings. Use a thread gauge to verify the tap before installation. Cross-threading destroys the mounting surface instantly.
❗ Mind the Gap Voltage. Set the target gap voltage precisely per the calibration curve. A 0.1V offset equals significant measurement error at full scale. Do not guess this value.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
| Original Model | Replacement / Successor Model | Compatibility Level | Migration Notes |
|---|---|---|---|
| 330103-00-05-50-02-00 | 330103-00-05-50-02-00 | Direct | Identical electrical specs |
| 330103-00-05-50-02-00 | 330103-00-05-80-02-00 | Needs Adaptation | 80mm range requires recalibration |
| 330103-00-05-50-02-00 | 330103-00-05-30-02-00 | Needs Adaptation | 30mm range limits stroke measurement |
- Dynamic Range: >60 dB typical signal-to-noise ratio.
- Response Time: <10 µs step response for transient capture.
