Bently Nevada 330780-50-00 Proximitor / Proximity Sensor Module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Product Overview
The Bently Nevada 330780-50-00 is an 11 mm Proximitor Sensor designed for precise non-contact measurement of shaft displacement, vibration, and phase reference signals in rotating machinery.
It operates on the eddy current principle, generating a voltage output proportional to the gap between the proximity probe tip and the conductive target surface.
This sensor is part of the 3300 XL 11 mm system and is widely used in machinery protection and condition monitoring systems such as turbines, compressors, motors, and pumps.
It delivers reliable, stable performance under severe industrial conditions, providing accurate vibration and position feedback for critical equipment.
Key Features
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Non-contact, high-precision displacement measurement using eddy current sensing technology
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Compatible with 11 mm proximity probes and extension cables
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Linear voltage output proportional to probe-target gap
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Excellent temperature stability and noise immunity
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Designed for use in harsh industrial and hazardous environments
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Complies with API 670 machinery protection standards
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Modular design for easy installation and maintenance
Technical Specifications
| Parameter | Specification | Description / Notes |
|---|---|---|
| Model Number | 330780-50-00 | 3300 XL 11 mm Proximitor Sensor |
| Manufacturer | Bently Nevada (GE Measurement & Control) | — |
| Measurement Principle | Eddy Current Displacement | Non-contact proximity measurement |
| Compatible Probe System | 11 mm 3300 XL Probes | Matched probe and cable system |
| System Length | 5.0 meters (16.4 feet) | Total length including probe and cable |
| Sensitivity | 3.94 V/mm (100 mV/mil) | Standard scaling |
| Measurement Range | 0 to 90 mils (≈ 2.29 mm) | Linear operating range |
| Output Signal | Voltage proportional to gap | Typically –10 V DC to –2 V DC |
| Frequency Response | DC to 10 kHz | Supports static and dynamic signals |
| Accuracy | ±0.5% of full scale | High linearity and repeatability |
| Power Supply Voltage | –23 V DC to –25 V DC | Nominal supply voltage |
| Operating Temperature Range (Electronics) | –35 °C to +100 °C | Continuous operation |
| Probe Operating Temperature | –35 °C to +177 °C | High-temperature rated probe |
| Storage Temperature | –55 °C to +85 °C | Non-operating condition |
| Relative Humidity | 5% – 95% (non-condensing) | Industrial environment |
| Recommended Target Size | 30.5 mm diameter minimum | Ensures accurate linearity |
| Electrical Isolation | Input/output isolation | Reduces noise and interference |
| Dimensions (H × W × D) | 103 mm × 75 mm × 52 mm (4.06 × 2.95 × 2.05 in) | Typical module enclosure size |
| Weight | Approx. 0.82 kg (1.81 lb) | Typical sensor weight |
| Mounting Type | Panel or bracket mounting | Standard Proximitor housing |
| Compliance Standards | API 670, CE, CSA | Machinery protection compliance |
Bently Nevada 330780-50-00 Proximitor / Proximity Sensor Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








