The Bently Nevada 330901-00-21-05-12-05 is a high-performance eddy current probe from the reputable 3300 NSv series. This sensor provides precise displacement and vibration measurements in critical rotating machinery. Its robust construction makes it suitable for various industrial applications, including turbomachinery and compressors.
This specific model features a 1/4-28 UNF thread and a 2.1-inch overall case length. Furthermore, it includes a 0.5-meter FEP insulated coaxial cable, ensuring signal integrity over its length. This Bently Nevada 330901 probe is crafted with a PPS tip and an AISI 304 stainless steel case, offering excellent durability.
The 330901-00-21-05-12-05 exhibits key parameters that define its reliable performance.
Unthreaded Length: 0 inches (Option 00).
Overall Case Length: 2.1 inches (Option 21).
Total Length: 0.5 meter (20 inches) (Option 05).
Connector Type: Miniature coaxial ClickLoc connector with FluidLoc cable (Option 12).
Agency Approval: Multiple Approvals (Option 05).
Cable Impedance: 75 Ω coaxial cable.
Cable Insulation: Fluoroethylene propylene (FEP).
DC Resistance: The resistance from the center conductor to the outer conductor (RPROBE) is 4.0 ± 0.5 ohms for a 0.5m length.
Understanding the mechanical limits and environmental tolerances is crucial for proper installation.
Case Material: AISI 304 stainless steel (SST).
Tip Material: Polyphenylene sulfide (PPS).
Probe Temperature Range: -52°C to +177°C (-62°F to +351°F) for both operating and storage conditions.
Pressure Capability: Designed to seal differential pressure between the probe tip and case using a Viton O-ring.
Weight: The sensor weighs approximately 14 to 150 g (0.5 to 5.3 oz).
Correct installation torque is essential for the reliable operation of the 330901 sensor.
Maximum Case Torque: 7.3 N•m (65 in•lb).
Recommended Case Torque: 5.1 N•m (45 in•lb).
Maximum Thread Engagement: 0.375 inches for the 1/4-28 thread.
Installation of this 3300 NSv probe involves a few simple steps. First, ensure the target surface is clean and free of debris. Next, carefully thread the probe into the mounting hole. Finally, torque the probe to the recommended 5.1 N•m to secure it without causing damage. Please remember that exposing this probe to temperatures below -34°C (-30°F) for extended periods might lead to premature seal failure.
The product package contains the following items:
Bently Nevada 330901-00-21-05-12-05 Proximity Probe (1 unit).
Installation instructions sheet.
Calibration data report.
Anti-static protective packaging.
All orders are shipped via major global carriers such as FedEx, UPS, or DHL. We ensure your shipment is well-packaged to prevent damage during transit.
1. What is the primary use of the Bently Nevada 330901-00-21-05-12-05?
This sensor is primarily used for non-contact vibration and position monitoring of rotating shafts in industrial machinery like turbines and compressors.
2. What type of cable does the 330901-00-21-05-12-05 use?
This specific Bently Nevada 330901 model includes a 0.5-meter FEP insulated 75Ω coaxial cable equipped with a miniature ClickLoc connector.
3. What are the temperature limits for storing the 330901 probe?
The storage temperature range for this 3300 NSv probe is from -52°C to +177°C (-62°F to +351°F), which is the same as its operating range.
4. What is the recommended torque for installing this probe?
The recommended installation torque for the 330901 is 5.1 N•m (45 in•lb) to ensure proper mounting without damaging the thread.
5. Is this probe suitable for high-pressure environments?
Yes, it is designed to seal differential pressure between the tip and case using a Viton O-ring, but it is not pressure tested before shipment.
| Brand Name | |
| Model No. | 330901-00-21-05-12-05 |
| Product Type | Proximity Probe |
| hasMerchantReturnPolicy | Adjust according to reality |
| Shippingdetails | Adjust according to reality |
This is the Bently Nevada 330701-00-20-90-02-00, a 3300 XL 11 mm proximity probe manufactured in the U.S.A. It features a 1/2-20 UNF thread without armor, a 2.0-inch overall case length, and a 9.0-meter total length with a miniature coaxial ClickLoc connector. This probe is designed for non-contact vibration and position measurement of rotating machinery shafts.
This is the Bently Nevada 330190-085-00-00, a 3300 XL Extended Temperature Range (ETR) extension cable in its standard, non-armored configuration. It measures 8.5 meters (27.9 feet) and is designed without hazardous area certifications. This model provides reliable signal transmission for 3300 XL Proximitor sensors in general-purpose industrial applications where mechanical protection and explosion-proof ratings are not required.
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This Bently Nevada 330901-22-90-10-11-00 is a 3300 NSv proximity probe for non-contact vibration monitoring. It features a 1.0-meter cable, a 2.2-inch unthreaded length, and a 9.0-inch overall case with a ClickLoc connector.
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This Bently Nevada 330930-065-00-05 is a 3300 NSv extension cable with a 6.5-meter length. It features unarmored 75Ω coaxial construction with FEP insulation for reliable signal transmission. The cable carries multiple agency approvals and operates from -51°C to +177°C for demanding monitoring applications.
This Bently Nevada 330730-080-10-05 is a 3300 XL 11 mm extension cable with an 8.0-meter length. It features FluidLoc technology that prevents oil and liquid leakage through the cable interior. The cable carries multiple agency approvals and operates reliably from -51°C to +177°C for demanding turbomachinery monitoring applications.
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