



Product Overview
The Bently Nevada 330980-70-00 3300 XL NSv Proximitor Sensor is a compact non-contact sensor designed for the 3300 XL NSv Proximity Transducer System. Engineered for installations with limited mounting space, it works together with compatible 3300 NSv probes and 3300 NSv extension cables to provide accurate displacement measurement within the complete transducer system. The slim housing supports both panel mounting and DIN-rail installation, making it suitable for new installations as well as replacement projects.
Configured with a 7.0-meter system length, panel-mount housing (Option 70), and Agency Approval Option 00 (Not Required), this model delivers dependable performance, excellent electromagnetic immunity, and simplified installation for demanding equipment monitoring applications.
Technical Specifications
| Specification | Description |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 330980-70-00 |
| Product Type | 3300 XL NSv Proximitor Sensor |
| Product Family | 3300 XL NSv |
| System Length Option | 70 – 7.0 m (23.0 ft) System |
| Mounting Configuration | Panel Mount |
| Agency Approval | 00 – Not Required |
| Compatible Probe | 3300 NSv Proximity Probe |
| Compatible Extension Cable | 3300 NSv Extension Cable |
| Measurement Principle | Eddy-current displacement measurement |
| Average Scale Factor | 7.87 V/mm (200 mV/mil) |
| Linear Range | 1.5 mm (60 mil) |
| Frequency Response | DC to 10 kHz (typical) |
| Supply Voltage | -17.5 to -26 VDC |
| Maximum Current Consumption | 12 mA |
| Output Resistance | 50 Ω |
| Operating Temperature | -51°C to +100°C (-60°F to +212°F) |
| Housing Material | Cast aluminum |
| Dimensions (Panel Mount) | Approx. 89.4 × 70.8 × 31.7 mm (3.52 × 2.79 × 1.25 in) |
| Product Weight | Approx. 255 g (9 oz) |
| Shipping Weight | Approx. 1.3 kg |
| Country of Origin | USA |
Typical Applications
The 330980-70-00 is suitable for applications where compact installation space requires a narrow side-view transducer solution.
Typical applications include:
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Centrifugal compressors
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Refrigeration compressors
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Process gas compressors
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Steam turbines
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Pumps
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Gearboxes
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Auxiliary rotating equipment
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Equipment modernization and replacement projects
Its compact housing allows installation in locations where conventional proximity transducer systems cannot be accommodated while maintaining accurate displacement measurement capability.
Technical FAQs
1. What is the Bently Nevada 330980-70-00?
It is a 3300 XL NSv Proximitor Sensor used as part of the 3300 XL NSv Proximity Transducer System.
2. What does the "70" option represent?
The "70" option specifies a 7.0-meter (23.0 ft) system length.
3. Which probes are compatible with this sensor?
It is designed for use with compatible 3300 NSv Proximity Probes and matching NSv extension cables.
4. What is the average scale factor?
The average scale factor is 7.87 V/mm (200 mV/mil).
5. What is the linear measurement range?
The sensor provides a 1.5 mm (60 mil) linear range.
6. What supply voltage is required?
The operating supply voltage is -17.5 VDC to -26 VDC, with a maximum current consumption of 12 mA.
7. What is the operating temperature range?
The operating temperature range is -51°C to +100°C (-60°F to +212°F).
8. What mounting method does this model use?
This version is supplied with a panel-mount configuration.
9. What is the approximate product weight?
The sensor weighs approximately 255 g (9 oz).
10. Is this model suitable for replacing older Bently Nevada transducer systems?
Yes. The 3300 XL NSv system was developed to replace earlier compatible transducer systems while providing improved installation flexibility and electrical performance.