catastrophic failures.
What distinguishes the 330101-00-08-20-12-05 is its ability to operate reliably in harsh industrial environments, where extreme temperatures, vibration, and contamination are common. Integrated into BENTLY’s broader monitoring systems, such as the 3500 or 990 platforms, it acts as the "first line of defense," translating mechanical movements into electrical signals that systems use to flag early signs of wear, misalignment, or imbalance. The 330101-00-08-20-12-05 is valued for its consistency—even minor deviations in shaft behavior are captured with exceptional accuracy, making it indispensable for industries where unplanned downtime carries high costs.
| Parameter |
Value |
| Product Model |
330101-00-08-20-12-05 |
| Manufacturer |
BENTLY |
| Product Type |
Eddy-Current Proximity Probe |
| Measurement Range |
0–8 mm (0–0.315 inches) |
| Frequency Response |
0–10 kHz |
| Probe Tip Material |
316 Stainless Steel |
| Cable Length |
5 meters (16.4 feet) |
| Connector Type |
Microdot (male) |
| Operating Temperature |
-30°C to 121°C (-22°F to 250°F) |
| Housing Material |
Nickel-plated brass |
| Output Signal |
DC voltage proportional to displacement |
| Compatibility |
BENTLY 3500, 3300, and 990 Monitoring Systems |
The 330101-00-08-20-12-05 stands out for its eddy-current technology, which enables non-contacting measurement—eliminating wear and tear that would occur with physical sensors. This design ensures long-term reliability, even in high-speed machinery like gas turbines, where contact-based solutions would fail quickly. Its 0–8 mm measurement range strikes a balance between precision for small displacements and versatility for larger shaft movements, making it suitable for a wide range of equipment sizes.
Another critical advantage is its broad frequency response (0–10 kHz), which captures both low-speed vibrations (common in pumps) and high-frequency oscillations (typical in compressors), ensuring no critical data is missed. The 316 stainless steel probe tip resists corrosion, a vital feature in humid or chemical-exposed environments like offshore platforms or chemical plants.
Integration is seamless, too. The
330101-00-08-20-12-05 pairs effortlessly with BENTLY’s signal conditioners and monitoring systems, reducing setup time and minimizing compatibility issues. Its robust housing and shielded cable further enhance performance by blocking electromagnetic interference, a common challenge in industrial settings with heavy electrical equipment. Together, these features make the
330101-00-08-20-12-05 a trusted tool for maintaining machinery health and maximizing operational uptime.
The 330101-00-08-20-12-05 excels in industries where rotating equipment reliability directly impacts safety and productivity. In power generation, it is installed on steam and gas turbines to monitor shaft vibration and axial thrust, providing data that helps plant operators detect bearing degradation before it leads to costly shutdowns. Its ability to operate at high temperatures makes it ideal for turbine environments, where ambient heat can exceed 100°C.
In oil and gas refineries, the 330101-00-08-20-12-05 is used with centrifugal compressors and pumps, tracking shaft movement to identify misalignment or seal wear—issues that could cause fluid leaks or equipment failure in hazardous processing areas. Chemical plants rely on it to monitor agitators and mixers, where even minor vibration changes can indicate gearbox issues, preventing contamination risks from unexpected stoppages.
Marine applications also benefit, as the probe’s corrosion-resistant materials stand up to saltwater exposure on shipboard engines. Whether in a coal-fired power plant or an offshore drilling rig, the 330101-00-08-20-12-05 delivers consistent, actionable data to support predictive maintenance strategies.
330101-00-08-20-12-02 – Shorter 2-meter cable version of the
330101-00-08-20-12-05, suited for compact machinery setups.
330101-00-10-20-12-05 – Similar to the
330101-00-08-20-12-05 but with a 10 mm measurement range, ideal for larger shafts.
330101-00-08-20-12-10 – 10-meter cable variant, offering extended reach for equipment with distant monitoring systems.
330130-085-00-00 – Companion proximity transducer, works with the
330101-00-08-20-12-05 to condition signals for BENTLY systems.
330101-00-08-10-12-05 – Lower frequency response (0–1 kHz) model, optimized for slow-speed machinery like mixers.
3500/42M – BENTLY monitor module that processes data from the
330101-00-08-20-12-05, enabling real-time alerts.
330101-00-08-20-12-06 – High-temperature variant of the
330101-00-08-20-12-05, rated up to 150°C for extreme environments.
330101-00-06-20-12-05 – 6 mm measurement range model, offering finer precision than the
330101-00-08-20-12-05 for small shafts.
Installing the 330101-00-08-20-12-05 requires careful alignment with the target shaft—typically within 0.5 mm of concentricity to ensure accurate readings. The probe should be mounted in a rigid bracket to avoid vibration-induced errors, and the cable must be routed away from high-voltage lines to prevent interference. Proper grounding of the shielded cable is critical; follow BENTLY’s guidelines to connect the shield to the system ground at the transducer end.
For maintenance, inspect the 330101-00-08-20-12-05 quarterly for physical damage to the probe tip or cable insulation. Clean the tip with a soft cloth to remove debris, which can skew measurements. Calibration checks every 12–18 months are recommended to verify accuracy, especially in harsh environments. If signal drift is detected, replace the cable or probe—typical service life is 5–7 years in continuous operation, though this may vary based on operating conditions.
The 330101-00-08-20-12-05 is covered by a one-year warranty from Xiamen Xiongba E-commerce Co., Ltd., protecting against defects in materials and workmanship under normal operating conditions. This warranty includes free replacement for qualifying issues, ensuring minimal disruption to your monitoring systems. Backed by Xiongba’s decade-long expertise in industrial automation, the warranty also includes access to technical support for installation and troubleshooting, leveraging our global network of specialists. We stand behind the quality of the 330101-00-08-20-12-05, sourced directly from BENTLY, and are committed to ensuring it meets the rigorous demands of your industrial environment. Our focus on customer satisfaction means prompt responses and tailored solutions to keep your equipment monitoring reliable.
Xiamen Xiongba E-commerce Co., Ltd. specializes in the field of industrial automation, focusing on the sales of Distributed Control Systems (DCS), robot systems, and modules and spare parts for large-scale servo control systems. Our business covers a wide range of industrial automation products, including PLCs, MOTOROLA MVME industrial modules, Anybus communication converters, RTU remote modules, industrial PCs, low-frequency industrial displays, and SCSI human-machine interfaces. With over a decade of industry experience, Xiongba has grown into a global supplier of industrial automation spare parts. We source directly from overseas, offering products and parts from multiple countries and manufacturers. This helps solve customers' procurement challenges, ensures product quality, and provides a significant price advantage. We offer a one-year warranty and free replacement service.
