Product Name: Proximity Probes
Brand Name: BENTLY NEVADA
Model Number: 330910-00-11-10-02-05
Country of Origin:USA
Warranty: 12 Months
Whatsapp：+86 18020776782
Email：[email protected]
overview
| Product Name | Proximity Probes |
| Brand Name | Bently Nevada |
| Model Number | 330910-00-11-10-02-05 |
| Place of Origin | USA |
| Warranty | 12 months |
| Payment Methods | T/T |
| Shipment | DHL/UPS/EMS/Fedex... |
The BENTLY NEVADA 330910-00-11-10-02-05 Proximity Probe is an eddy current proximity sensing device manufactured by Bently Nevada, designed for high-precision measurement of shaft position, vibration, and displacement in industrial rotating machinery.It is part of the 3300-series proximity probe family and is widely used in machine condition monitoring and protection systems across critical assets such as turbines, compressors, pumps, and motors. The probe operates as a non-contact sensor, converting changes in the distance between the probe tip and a conductive target surface into a proportional electrical signal for monitoring and diagnostic systems.The model is engineered for compatibility with legacy 3300 RAM systems and supports modern monitoring architectures, making it suitable for both retrofit and new installations in industrial environments.
The BENTLY NEVADA 330910-00-11-10-02-05 Proximity Probe is designed to provide high-precision, non-contact measurement of mechanical movement in rotating machinery. Its main functions include:
Shaft displacement measurement: Continuously measures radial and axial movement of machine shafts with high accuracy.
Vibration monitoring input: Supplies real-time signals to vibration monitoring and protection systems.
Machine condition monitoring: Supports predictive maintenance by tracking changes in rotor dynamics and mechanical stability.
Protection system integration: Provides critical input for alarm, trip, and shutdown logic in machinery protection systems.
Position sensing: Accurately detects shaft position relative to the probe for alignment and diagnostic purposes in rotating equipment systems.
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| Product Name | BENTLY NEVADA 330910-00-11-10-02-05 Proximity Probes |
| Manufacturer | BENTLY NEVADA |
| Product Type | Proximity Probes |
| Part Number | 330910-00-11-10-02-05 |
| Dimensions | 1.8x1.5x110cm |
| Weight | 0.14kg |
| Place of shipment | Xiamen, China |
| Country of origin | USA |
| Condition | New & Original in Factory Packing |
| Linear Range | 1.5 mm (60 mils) from 0.25 mm to 1.75 mm target distance |
| Recommended Gap Setting | 1.0 mm (40 mils) for optimal performance |
| Incremental Scale Factor (ISF) | 7.87 V/mm (200 mV/mil) with +12.5%/-20% interchangeability error |
| Deviation from Best Fit Straight Line (DSL) | Less than ±0.06 mm (±2.3 mils) |
| Frequency Response | 0 to 10 kHz with +0, -3 dB typical using up to 305 m field wiring |
| Probe DC Resistance (1.0m length) | 4.2 ± 0.5 ohms from center to outer conductor |
| Extension Cable DC Resistance | Center conductor 0.220 Ω/m, Shield 0.066 Ω/m |
| Extension Cable Capacitance | 69.9 pF/m (21.3 pF/ft) typical |
| Field Wiring | 0.2 to 1.5 mm² (16-24 AWG), maximum length 305 meters (1000 feet) |
| Minimum Target Size | 8.9 mm (0.35 in) diameter; recommended 13 mm (0.5 in) diameter |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 304 stainless steel (SST) |
| Probe Cable | 75 Ω coaxial with FEP insulation (0.5, 1, 5, or 7 meter total lengths) |
| Operating & Storage Temperature | -52°C to +177°C (-62°F to +351°F) |
| Maximum Probe Case Torque (M10X1) | 33.9 N•m (300 in•lb); recommended 11.3 N•m (100 in•lb) |
| Minimum Bend Radius (with armor) | 25.4 mm (1.0 inch) |
High-precision measurement range: Linear range of 0.25 mm to 1.75 mm with a total span of 1.5 mm.
Stable signal output: Incremental scale factor of 7.87 V/mm (200 mV/mil) with controlled interchangeability tolerance.
Excellent linearity: Deviation from best-fit straight line within ±0.06 mm.
Wide frequency response: 0 to 10 kHz for dynamic vibration and displacement detection.
Long-distance signal transmission: Supports up to 305 m (1000 ft) of field wiring.
Rugged construction: Stainless steel housing and PPS probe tip for durability in harsh environments.
Wide operating temperature range: -52°C to +177°C for extreme industrial conditions.
Standardized installation: M10×1 mounting with flexible cable and wiring options.
Compatibility: Fully compatible with legacy 3300 RAM systems and modern monitoring platforms.
Q1: Is the 330910 probe interchangeable with other 3300 series probes?
A: Yes. The BENTLY NEVADA 330910-00-11-10-02-05 Proximity Probe is compatible with 3300 RAM systems and can be used as a direct mechanical and electrical replacement in many configurations.
Q2: What is the linear range starting point?
A: The linear response begins at approximately 0.25 mm (10 mils) from the target.
Q3: Can it be used on small shaft diameters?
A: Yes, but for shafts under 13 mm (0.5 in), scale factor variations may occur. Reducing the gap helps improve accuracy.
Q4: Does the probe require pressure testing before shipment?
A: No. Probes are not pressure tested prior to shipment unless specifically requested as a custom requirement.
Q5: What happens if the probe is installed too close or too far from the target?
A: Incorrect gap settings can reduce measurement accuracy, increase non-linearity, and affect vibration signal quality. Proper calibration is required for reliable output.
Q6: What is the maximum cable distance supported?
A: The probe system supports up to 305 meters (1000 feet) of field wiring using shielded cable without significant signal degradation.
Q7: Can the probe operate in extreme environmental conditions?
A: Yes. It is designed for harsh industrial environments with an operating temperature range of -52°C to +177°C.
Q8: Is recalibration required after installation or replacement?
A: In most cases, system-level verification is recommended after installation, especially when replacing probes or mixing different probe generations.
The BENTLY NEVADA 330910-00-11-10-02-05 Proximity Probe is fully compatible with Bently Nevada 3300 series monitoring systems and is designed to be both mechanically and electrically interchangeable with legacy 3300 RAM probe systems, making it suitable for retrofit as well as new installations within existing infrastructure. It operates within standard 75 Ω coaxial probe architectures and integrates seamlessly with Bently Nevada extension cables and signal conditioning modules, supporting reliable signal transmission over distances up to 305 meters (1000 feet) when properly installed with shielded field wiring. In terms of system interoperability, it can be incorporated into vibration monitoring and machinery protection systems and is commonly used in industrial environments such as turbines, compressors, pumps, motors, and gearboxes, often interfacing with higher-level control systems like DCS and SIS through appropriate monitoring hardware.
Although it is highly interchangeable with older probe designs, proper system calibration is recommended after replacement to ensure measurement accuracy, particularly when mixing different probe generations or configurations. Special attention is also required for small shaft applications below 13 mm, where scale factor variations may affect measurement precision. Overall, the probe is engineered for strong backward compatibility and broad interoperability across industrial condition monitoring ecosystems while maintaining consistent performance within standardized Bently Nevada measurement systems.
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