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Product Overview
The Bently Nevada 330980-70-05 3300 XL NSv Front Sensor is a non-contact eddy current proximity probe designed specifically for small target applications where reduced probe size is essential. Part of the trusted 3300 XL NSv (Narrow Side-view) system, it provides highly accurate shaft vibration and position measurements for critical machinery.
Key Features
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Narrow side-view (NSv) design for small or confined target areas
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High sensitivity at 7.87 V/mm (200 mV/mil)
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Reliable operation in extreme temperatures and harsh environments
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CE, CSA, and UL certifications for global compliance
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Compatible with 3300 NSv Proximitor Sensors
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Designed for long-term stability and reduced maintenance
Technical Specifications
| Item | Specification |
|---|---|
| Model Number | 330980-70-05 |
| Type | 3300 XL NSv Front Sensor |
| Measurement Principle | Non-contact eddy current proximity probe |
| Target Material | Conductive (typically 4140 steel or equivalent) |
| Sensitivity | 7.87 V/mm (200 mV/mil) |
| Linear Range | 0.25 mm to 2.0 mm (10 to 80 mils) |
| Probe Tip Diameter | 5 mm (NSv design) |
| Probe Length | Standard (Front Sensor configuration) |
| Operating Temperature | -35 °C to +177 °C |
| Storage Temperature | -40 °C to +177 °C |
| Pressure Rating | Up to 500 kPa (72 psi) |
| Compatible Proximitor | 3300 NSv Proximitor Sensor |
| Compliance | CE, CSA, UL for hazardous areas |
| Dimensions | Total Length: 7.0 meters |
| Weight | 0.255 kg |
Industry Applications
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Oil & Gas – turbines, compressors, pumps, and motors
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Power Generation – steam, gas, and hydro turbines
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Petrochemical Plants – rotating machinery in refineries and chemical plants
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Pulp & Paper – critical pumps and process motors
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Mining & Metals – heavy-duty rotating equipment
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Marine & Offshore – propulsion systems and auxiliary rotating equipment
Advantages
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Compact NSv design – ideal for small or confined spaces
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High accuracy and stability – ensures reliable long-term monitoring
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Wide operating temperature range – suitable for harsh industrial environments
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Certified for hazardous areas – CE, CSA, and UL compliance
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Compatibility – works seamlessly with Bently Nevada NSv Proximitor systems
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Low maintenance – designed for durability and long service life
Frequently Asked Questions (FAQ)
Q1: What is the main purpose of the 330980-70-05 sensor?
It measures shaft vibration and displacement in small, high-speed rotating machinery using a non-contact eddy current principle.
Q2: How is the 330980-70-05 different from the 330980-70-00?
Both are NSv Front Sensors; the 70-05 variant may have minor configuration differences optimized for specific applications or regional requirements.
Q3: What is the sensitivity of this sensor?
The sensor has a nominal sensitivity of 7.87 V/mm (200 mV/mil).
Q4: What is the linear measurement range?
0.25 mm to 2.0 mm (10 to 80 mils).
Q5: What is the operating temperature range?
-35 °C to +177 °C.
Q6: Can it be used in hazardous areas?
Yes, it is CE, CSA, and UL certified for use in hazardous environments.
Q7: How is the sensor mounted?
It is mounted using a threaded installation in bearing housings or other suitable machinery points.
Q8: What industries typically use this sensor?
Oil & Gas, Power Generation, Petrochemical, Pulp & Paper, Mining, and Marine applications.
Q9: Is it compatible with all Bently Nevada monitoring systems?
It works specifically with the 3300 NSv Proximitor Sensors and integrates with 3500 series monitoring modules.
Q10: What is the weight and size of this sensor?
Approx. 0.255 kg with total length: 7.0 meters.
Related Bently Nevada Models
| Model Number | Description |
|---|---|
| 330980-70-00 | 3300 XL NSv Front Sensor |
| 330980-70-05 | 3300 XL NSv Front Sensor |
| 330104-00-10-05-01-00 | 3300 XL 8 mm Proximity Probe |
| 330104-00-16-10-11-00 | 3300 XL 8 mm Proximity Probe |
| 330500-00-20 | Velomitor Piezoelectric Velocity Sensor |
| 990-04-70-02-05 | 990 Vibration Transmitter |
Popular Bently Nevada Modules
| Model Number | Description |
|---|---|
| 3500/22M | Transient Data Interface Module |
| 3500/42M | Proximitor/Seismic Monitor |
| 3500/32M | Relay Module |
| 3500/93 | System Display Module |
| 3500/15 | Power Supply Module |
