The Bently Nevada 330901-22-90-10-11-00 is a precision eddy current probe from the trusted 3300 NSv series. This sensor delivers accurate displacement and vibration measurements for critical rotating machinery like steam turbines and centrifugal compressors. Its robust design ensures reliable performance in demanding industrial environments.
This particular model offers a longer 2.2-inch unthreaded section and a 9.0-inch overall case length. Additionally, it includes a 1.0-meter FEP insulated coaxial cable, providing extended reach for installation flexibility. The 330901-22-90-10-11-00 also features a ClickLoc connector with a protector, enhancing cable security and durability.
The 330901-22-90-10-11-00 exhibits specific parameters that define its performance characteristics.
Unthreaded Length: 2.2 inches (Option 22).
Overall Case Length: 9.0 inches (Option 90).
Total Length: 1.0 meter (39 inches) (Option 10).
Connector Type: Miniature coaxial ClickLoc connector with connector protector, FluidLoc cable (Option 11).
Agency Approval: Not required (Option 00).
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 4.2 ± 0.5 ohms for the 1.0m length.
Understanding the mechanical limits and environmental tolerances is crucial for correct 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 ensures 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.
Proper installation of this 3300 NSv probe involves a few straightforward steps. First, clean the target surface to remove any contaminants. Next, carefully thread the probe into its mounting hole until it reaches the desired gap. Finally, torque the probe to the recommended 5.1 N•m to secure it without causing damage. Furthermore, avoid exposing this probe to temperatures below -34°C (-30°F) for extended periods, as this may cause premature seal failure.
The product package contains the following items:
Bently Nevada 330901-22-90-10-11-00 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 application for the 330901-22-90-10-11-00?
This sensor is primarily used for non-contact vibration and position monitoring of rotating shafts in critical machinery like turbines and compressors.
2. What is the total cable length of the 330901-22-90-10-11-00?
This specific Bently Nevada 330901 model includes a 1.0-meter (39-inch) FEP insulated 75Ω coaxial cable with a ClickLoc connector protector.
3. How does the 330901-22-90-10-11-00 differ from other 3300 NSv models?
This 3300 NSv probe has a 2.2-inch unthreaded length and a 9.0-inch overall case, providing greater reach for specific mounting requirements.
4. What are the temperature limits for storing the 330901 probe?
The storage temperature range for this 330901 probe is from -52°C to +177°C (-62°F to +351°F), matching its operating range.
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. However, please note that these probes are not pressure tested before shipment.
| Brand Name | |
| Model No. | 330901-22-90-10-11-00 |
| Product Type | Proximity Probes |
| hasMerchantReturnPolicy | Adjust according to reality |
| Shippingdetails | Adjust according to reality |
