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- Bently Nevada
- 330750-20
- High Temperature Velomitor Velocity Sensor
- USA
- 33.4 mm × 152.1 mm
- 1kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Bently Nevada 330750-20 Product Overview and Technical Specifications
1. Product Identification
The Bently Nevada 330750-20 is associated with the High Temperature Velomitor System, designed for industrial vibration velocity measurement at elevated-temperature machinery locations.
| Item | Specification |
|---|---|
| Model | 330750-20 |
| Brand | Bently Nevada |
| Product series | High Temperature Velomitor System |
| Product category | Industrial vibration velocity sensor |
| Measurement principle | Piezoelectric vibration sensing |
| Primary function | Machinery vibration monitoring |
| Typical applications | Turbines, compressors, pumps, and rotating machinery |
| Maximum sensing-head temperature | Up to 400°C for the applicable configuration |
| Nominal cable length | 2 m for the applicable -20 configuration |
| Sensor-head diameter | Approximately 25.4 mm; confirm the exact version |
| Electronics housing dimensions | Approximately 33.4 mm diameter × 152.1 mm long; confirm the exact version |
| Overall dimensions | Depend on the complete assembly |
| Weight (kg) | Requires confirmation for the complete assembly |
The product is intended for use as part of a compatible machinery condition-monitoring system. Before purchasing a replacement, confirm the complete ordering code, electrical characteristics, mounting dimensions, temperature limits, and weight against the exact configuration.
2. Product Introduction
The 330750-20 belongs to a family of vibration velocity sensors designed for industrial applications where high temperatures make conventional integrated sensors difficult to use.
Its principal design characteristic is the separation of the sensing head from the signal-conditioning electronics. The sensing head can be installed close to a hot machine surface, while the electronics can be positioned farther away in a cooler location.
This arrangement can support vibration monitoring on equipment such as turbines, compressors, pumps, and other rotating machinery. When connected to compatible monitoring equipment, the sensor provides vibration measurements that can be used to observe operating changes and support maintenance decisions.
3. Main Advantages
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High-temperature capability: Suitable for designated measurement locations reaching elevated temperatures within the applicable specifications.
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Flexible installation: The separated sensing head and electronics provide greater flexibility in positioning the sensor and electronic components.
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Continuous monitoring support: Compatible monitoring equipment can use its vibration signal for trending and condition assessment.
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Industrial construction: Designed for demanding machinery-monitoring environments.
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Maintenance planning: Vibration trends can help identify changes that warrant inspection.
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System integration: Can be incorporated into compatible industrial vibration-monitoring arrangements.
4. Related Models
| Model | Product type | Key characteristics | Dimensions | Weight (kg) |
|---|---|---|---|---|
| 330752-20-05 | High-temperature Velomitor | Related high-temperature configuration; nominal 2 m cable option | Confirm exact assembly dimensions | Requires confirmation |
| 330750-40-05 | High-temperature Velomitor | Nominal 4 m cable option | Confirm exact assembly dimensions | Requires confirmation |
| 330750-60-05 | High-temperature Velomitor | Nominal 6 m cable option | Confirm exact assembly dimensions | Requires confirmation |
| 330750-80-05 | High-temperature Velomitor | Nominal 8 m cable option | Confirm exact assembly dimensions | Requires confirmation |
| 330752-40-05 | High-temperature Velomitor | Related configuration with nominal 4 m cable option | Confirm exact assembly dimensions | Requires confirmation |
These models should not be assumed to be direct replacements without checking the complete ordering code, cable requirements, approvals, and electrical compatibility.
5. Additional Related Models from the Same Brand
| Model | Product category | Main characteristics | Dimensions | Weight (kg) |
|---|---|---|---|---|
| 330500 | Velocity sensor | Standard Velomitor vibration velocity measurement | Confirm exact version | Requires confirmation |
| 330525 | Velocity sensor | Velomitor XA vibration measurement | Confirm exact version | Requires confirmation |
| 330400 | Accelerometer | Measures vibration acceleration | Confirm exact version | Requires confirmation |
| 330425 | Accelerometer | Industrial vibration acceleration measurement | Confirm exact version | Requires confirmation |
| 190501 | Velocity transducer | Related velocity-monitoring option | Confirm exact version | Requires confirmation |
The models listed above represent related monitoring products rather than universally interchangeable alternatives. Selection depends on the required measurement variable, operating temperature, frequency response, mounting arrangement, and monitoring-system input requirements.
6. Dimensions and Weight
| Component | Dimensions | Weight (kg) |
|---|---|---|
| Sensor head | Approximately 25.4 mm diameter; mounting geometry requires confirmation | Requires confirmation |
| Integral cable | Nominal 2 m for the applicable -20 configuration | Requires confirmation |
| Electronics housing | Approximately 33.4 mm diameter × 152.1 mm long; confirm exact version | Requires confirmation |
| Complete assembly | Depends on the full model and included components | Requires confirmation |
Note: Exact assembly weight and overall dimensions should be confirmed from the product nameplate or the relevant technical drawing. Unverified values should not be used for engineering design, shipping calculations, or installation planning.