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- Bently Nevada 330101-20-36-10-02-00 3300 XL 8mm Proximity Probe
SKU: 330101-20-36-10-02-00
Bently Nevada 330101-20-36-10-02-00 3300 XL 8mm Proximity Probe
The Bently Nevada 330101-20-36-10-02-00 is a 3300 XL 8mm proximity probe with a 3/8-24 UNF thread, 2.0″ unthreaded length, and 3.6″ total case length. Engineered for non-contact vibration and position monitoring, it provides high-accuracy data for turbines, compressors, and pumps in harsh industrial environments.
Critical Asset Protection and Displacement Sensing
The Bently Nevada 330101-20-36-10-02-00 is a precision-engineered eddy current proximity probe, serving as a fundamental sensor for the 3300 XL 8mm Transducer System. This device is designed to measure the static and dynamic distance between the probe tip and a target, such as a rotating shaft. Because it provides non-contacting measurements, it is indispensable for tracking radial vibration and axial thrust position in high-speed industrial machinery. By delivering sub-micron resolution, it allows operators to detect subtle mechanical shifts that could indicate bearing degradation or shaft misalignment, preventing catastrophic equipment failure.
Specialized Configuration for Industrial Versatility
This specific model number, 330101-20-36-10-02-00, defines a unique set of physical parameters tailored for varied installation requirements. The “330101” designation identifies it as a standard 3/8-24 UNF threaded probe. The subsequent digits specify an unthreaded length of 2.0 inches and an overall case length of 3.6 inches. This configuration ensures the probe can be securely mounted through machine housings or specialized brackets while maintaining the necessary air gap for accurate data collection. Because it belongs to the 3300 XL family, it features improved linearity and temperature stability compared to legacy models, making it ideal for the extreme environments found in power generation and petrochemical facilities.
Enhanced Connectivity and Maintenance
The 330101nd-20-36-10-02-00 probe utilizes the ClickLoc gold-plated coaxial connector, designed to provide a secure, corrosion-resistant link to the Proximitor Sensor. The probe lead is reinforced with FEP insulation, offering superior resistance to hot lubricating oils and chemical exposure. This modular design facilitates “hot-swapping” or rapid replacement during maintenance cycles without requiring complete system recalibration. By integrating seamlessly with the Bently Nevada 3500 Monitoring System, this probe ensures that real-time machinery health data is always available for predictive maintenance strategies, effectively reducing unplanned downtime.
Technical Specifications
- Manufacturer:Â Bently Nevada (Baker Hughes)
- Model Number:Â 330101-20-36-10-02-00
- Series:Â 3300 XL 8mm Proximity Transducer System
- Thread Type:Â 3/8-24 UNF (English)
- Unthreaded Length:Â 2.0 inches
- Overall Case Length:Â 3.6 inches
- Total Length:Â 1.0 meter (3.3 feet)
- Connector Type:Â Miniature coaxial ClickLoc (gold-plated)
- Target Material:Â AISI 4140 Steel (Standard)
- System System:Â TSI (Turbine Supervisory Instrumentation)
- Dimensions:Â 1.6 x 113 x 1.3 cm
- Weight:Â 0.08 kg
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330192-00-28-05-00 | Bently Nevada | 3300 XL 8 mm ETR Proximity Probes
Technical Overview
The Bently Nevada 330192-00-28-05-00 is an 8 mm Extended Temperature Range (ETR) proximity probe component of the 3300 XL Proximity Transducer System. Its primary function is to perform non-contact measurement of relative displacement on rotating and reciprocating machinery. The probe operates on an eddy current principle. When paired with a 3300 XL extension cable and Proximitor Sensor, it forms a tuned oscillator circuit that emits a high-frequency radio frequency (RF) field from the probe tip. This field induces eddy currents on the surface of the observed conductive target, typically a machine shaft. The interaction between the RF field and the eddy currents results in a change in the oscillator's amplitude, which is directly proportional to the gap between the probe tip and the target. The Proximitor Sensor demodulates this RF signal into a precise DC voltage. This voltage signal is then transmitted to a monitoring system, such as the Bently Nevada 3500 Series, where it is processed to provide critical measurements including radial vibration, axial position (thrust), and rotational speed (when used in a Keyphasor configuration). The 330192-00-28-05-00 is constructed with a Polyphenylene Sulfide (PPS) tip and a stainless steel body, ensuring robust performance in high-temperature industrial environments.
Detailed Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Part Number | 330192-00-28-05-00 |
| Product Type | 3300 XL 8 mm ETR Proximity Probes |
| Condition | Brand New |
| Warranty | 12 Months |
| Linear Range | 2.0 mm (80 mils) |
| Scale Factor | 7.87 V/mm (200 mV/mil) ±5% |
| Probe Tip Temperature Range | -34 °C to +260 °C (-30 °F to +500 °F) |
| Total Length | 0.5 meters (1.6 feet) |
| Case Length | 2.8 inches (71.1 mm) |
| Connector Type | Miniature coaxial ClickLoc connector, gold-plated |
| Probe Tip Material | Polyphenylene Sulfide (PPS) |
Operational Capabilities
The 330192-00-28-05-00 probe is engineered for high-reliability machine protection and condition monitoring in demanding industrial sectors. In Oil & Gas applications, its ETR specification (up to +260 °C) allows for installation on high-temperature machinery such as gas turbines, steam turbines, and centrifugal compressors, where probes are often located near hot casings or in high-temperature bearing housings. In Power Generation, it provides essential rotor dynamics data for turbine-generator sets, ensuring safe operation within design limits. The 3300 XL system, including the 330192-00-28-05-00 probe, is designed for high immunity to radio frequency interference (RFI/EMI), a common issue in industrial plants. Its robust construction with an AISI 304 stainless steel case provides excellent resistance to corrosion from hydrocarbons and other process chemicals. The system's stability and repeatability are critical for API 670 compliant machinery protection systems, providing accurate data for automatic shutdown logic and predictive maintenance analysis.
Applications
- Power generation turbines and generators
- Oil & gas compressors and pumps
- Industrial rotating machinery monitoring
- Predictive maintenance systems
- Process automation
Technical FAQ
Q: What systems is the 330192-00-28-05-00 compatible with?
A: The 330192-00-28-05-00 probe must be used as part of a complete, electrically matched 3300 XL 8 mm transducer system. This system includes a 3300 XL Proximitor Sensor (e.g., P/N 330180-XXXX-XX) and a
330102-00-12-05-02-05 | Bently Nevada | 3300 XL 8 mm Proximity Probes
Technical Overview
The Bently Nevada 330102-00-12-05-02-05 is a 3300 XL 8 mm reverse mount proximity probe, a component of an eddy current transducer system designed for non-contact displacement and vibration measurement on rotating machinery. The probe functions by emitting a high-frequency radio frequency (RF) signal from its encapsulated tip. When positioned near a conductive target material, such as a machine shaft, this RF field induces eddy currents on the surface of the target. The interaction between the probe's field and the eddy currents creates an impedance change in the probe's coil, which is directly proportional to the gap between the probe tip and the target surface. This raw signal is transmitted through its integral 0.5-meter cable to a 3300 XL extension cable and subsequently to a 3300 XL Proximitor Sensor. The Proximitor Sensor demodulates and linearizes the signal, producing a precise DC voltage output that corresponds to the physical gap. This conditioned signal is then supplied to a Bently Nevada 3500 Series monitoring system for continuous machine protection, diagnostics, and data logging.
Detailed Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Part Number | 330102-00-12-05-02-05 |
| Product Type | 3300 XL 8 mm Reverse Mount Proximity Probe |
| Condition | Brand New |
| Warranty | 12 Months |
| Total Length | 0.5 meter (1.6 feet) |
| Mounting Option | 3/8-24 UNF threads, Reverse Mount |
| Case Length | 1.2 inches (30.5 mm) |
| Connector Type | Miniature coaxial ClickLoc connector, gold-plated |
| Linear Range | 2.0 mm (80 mils) |
| Scale Factor | 7.87 V/mm (200 mV/mil) ±5%, when used with 3300 XL Proximitor and AISI 4140 steel target |
| Frequency Response | 0 Hz (DC) to 10 kHz (-3 dB) |
| Agency Approvals | CSA/NRTL/C, ATEX/IECEx (Ex ia IIC T4 Ga, Ex ia IIIC T135°C Da) |
Operational Capabilities
In Oil & Gas and Power Generation applications, the 330102-00-12-05-02-05 probe is integral to Machinery Protection Systems (MPS) on critical assets like gas and steam turbines, compressors, and large motor-pump sets. It provides the primary measurement for radial vibration, axial thrust position, and shaft eccentricity. The probe's construction from AISI 304 stainless steel ensures high reliability in corrosive and high-temperature environments. Its tip is hermetically sealed with a high-pressure, injection-molded Ryton® PPS material, preventing ingress of oil and process fluids. The specified operating temperature range for the probe tip is -34 °C to +177 °C (-29 °F to +350 °F). The included agency approvals (CSA, ATEX, IECEx) certify the 330102-00-12-05-02-05 for safe operation as an intrinsically safe apparatus in specified hazardous areas, a mandatory requirement for many hydrocarbon processing and power plant environments. The system demonstrates high long-term stability, minimizing calibration drift and ensuring consistent machine protection over extended operational periods.
Applications
- Power generation turbines and generators
- Oil & gas compressors and pumps
- Industrial rotating machinery monitoring
- Predictive maintenance systems
- Process automation
Technical FAQ
Q: What systems is the 330102-00-12-05-02-05 compatible with?
A: The 330102-00
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Specifications
| Condition | New |


























