Bently Nevada 330851-01-000-020-90-00-00 3300 XL 25 mm Proximity Probe
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Model Number | 330851-01-000-020-90-00-00 |
| Product Name | 3300 XL 25 mm Proximity Probe |
| Product Series | 3300 XL |
| Product Type | Eddy Current Proximity Probe |
| Probe Case Type | 1 ¼–12 threaded case |
| Unthreaded Length | 0 mm |
| Overall Case Length Option | 020 (20 mm) |
| Total Length | 9 meters |
| Armor Option | No armor |
| Agency Approval Option | No approvals |
| Linear Measurement Range | 12.7 mm (500 mils), as part of the matched 3300 XL 25 mm system |
| Nominal Scale Factor | 0.787 V/mm (20 mV/mil), system specification |
| Probe Tip Material | PEEK |
| Probe Case Material | AISI 304 stainless steel |
| Probe Cable | 75 Ω triaxial cable with PFA insulation and FluidLoc design |
| Main Application | Shaft displacement and differential expansion monitoring |
| Compatible System | Compatible 3300 XL 25 mm extension cable and Proximitor Sensor configuration |
| Probe Operating Temperature | Refer to the applicable manufacturer datasheet and installation conditions |
| Weight | 0.59 kg |
FAQ
Q1: What is the main function of the Bently Nevada 330851-01-000-020-90-00-00 proximity probe?
A: This probe detects changes in the distance between its sensing tip and a conductive target without physical contact. When used with a compatible 3300 XL 25 mm Proximitor Sensor and monitoring system, it provides displacement information for machinery condition monitoring, particularly in applications involving large rotating equipment.
Q2: Which applications are suitable for the 3300 XL 25 mm proximity probe?
A: The probe is commonly used in differential expansion monitoring for medium and large steam turbine generators. Depending on the complete measurement system and installation, it can help monitor relative movement between a turbine rotor and its casing.
Q3: What equipment is required for the probe to operate correctly?
A: The probe is one component of a complete proximity transducer system. It must be paired with a compatible 3300 XL 25 mm Proximitor Sensor and the correct extension cable configuration. The probe, cable, sensor, and monitoring channel must have matching electrical characteristics and system length.
Q4: What does the 12.7 mm linear measurement range mean?
A: The 12.7 mm (500 mils) linear range is a specification of the matched 3300 XL 25 mm measurement system. Within its specified operating range, the system provides a predictable relationship between target movement and output voltage. Correct calibration, target material, and installation conditions are important for measurement accuracy.
Q5: What are the advantages of the probe’s FluidLoc cable design?
A: The FluidLoc cable design helps prevent moisture and other contaminants from migrating through the probe cable toward the sensing tip. This is useful in industrial environments where temperature changes, vibration, and exposure to moisture can affect long-term reliability.
Q6: Can this probe be used in high-temperature turbine environments?
A: The 3300 XL 25 mm probe family is designed for demanding turbine monitoring applications. However, the allowable temperature depends on the exact probe configuration, cable, connectors, and installation conditions. Check the manufacturer’s specifications for the complete assembly before using it in a high-temperature location.
Q7: What should be checked if the probe signal is unstable or inaccurate?
A: Check the probe-to-target gap, mounting stability, cable and connector condition, grounding, and compatibility of the probe, extension cable, and Proximitor Sensor. Also inspect for contamination or damage around the sensing tip and target surface. If the signal remains unstable, use the manufacturer’s troubleshooting procedure and suitable test equipment to identify the cause.
Q8: What should be verified before replacing this proximity probe?
A: Confirm the complete part number, threaded case configuration, cable length, armor option, approval option, and compatibility with the existing 3300 XL 25 mm system. The replacement should match the required system configuration and calibration specifications. After installation, verify the probe gap, signal output, and monitoring channel operation before returning the equipment to service.
Bently Nevada 330851-01-000-020-90-00-00 3300 XL 25 mm Proximity Probe is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| 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.








