Product Overview
The BENTLY 330104-00-05-10-02-CN is a precision proximity probe, a key component of Bently Nevada’s 3300 series machinery monitoring systems, designed to measure shaft displacement, vibration, and position in rotating equipment. This probe translates mechanical movements into electrical signals, providing critical data for early detection of faults such as misalignment, imbalance, or bearing wear—essential for maintaining operational reliability in industrial settings.
As part of the 3300 series, the BENTLY 330104-00-05-10-02-CN integrates seamlessly with Bently Nevada’s signal conditioners and monitoring racks, ensuring consistent performance across the system. Its design prioritizes accuracy and durability, with a rugged build that withstands harsh industrial environments, including high temperatures, moisture, and chemical exposure. What sets the BENTLY 330104-00-05-10-02-CN apart is its ability to deliver precise measurements even in challenging conditions, making it a trusted choice for industries where machinery failure could lead to significant downtime or safety risks.
Technical Specifications
| Parameter |
Value |
| Product Model |
BENTLY 330104-00-05-10-02-CN |
| Manufacturer |
Bently Nevada |
| Product Type |
Proximity Probe (3300 Series) |
| Measurement Range |
0-5 mm (axial/radial shaft displacement) |
| Frequency Response |
0-10 kHz |
| Operating Temperature |
-40°C to +120°C |
| Construction Material |
Stainless Steel 316L |
| Connector Type |
M16 circular connector |
| Cable Length |
3 meters (integrated) |
| Output Signal |
AC voltage (proportional to displacement) |
| Accuracy |
±0.5% of full scale |
| Protection Rating |
IP67 |
| Compatibility |
3300/18 signal conditioner, 3500 monitoring system |

Key Features and Benefits
The BENTLY 330104-00-05-10-02-CN delivers exceptional measurement accuracy, with a ±0.5% full-scale error that ensures even subtle shaft movements are captured reliably. This precision is critical for identifying early-stage faults, allowing maintenance teams to address issues before they escalate into costly failures.
Constructed from stainless steel 316L, the BENTLY 330104-00-05-10-02-CN offers superior resistance to corrosion and high temperatures (up to 120°C), making it suitable for deployment in environments like turbine enclosures, chemical processing plants, or offshore oil rigs—where exposure to harsh fluids or extreme heat is common. Its IP67 rating further enhances durability by protecting against dust and temporary water immersion.
The probe’s 3-meter integrated cable simplifies installation, while its M16 connector ensures a secure, interference-free connection to 3300/18 signal conditioners or 3500 monitoring racks. Compatibility with Bently Nevada’s ecosystem allows for seamless integration into existing systems, reducing setup time and ensuring consistent data flow for comprehensive machinery health analysis.
Application Scenarios
The BENTLY 330104-00-05-10-02-CN is widely used in industries where rotating machinery reliability is critical. In coal-fired power plants, it monitors steam turbine shafts, measuring axial displacement to detect thrust bearing wear—a condition that could lead to rotor rubs and catastrophic failure. By providing real-time data, it enables scheduled maintenance during low-demand periods, minimizing operational disruptions.
In oil and gas refineries, the BENTLY 330104-00-05-10-02-CN is deployed on centrifugal compressors, tracking radial vibration to identify impeller imbalance or seal degradation. Its high-temperature tolerance makes it ideal for these environments, where ambient temperatures often exceed 80°C.
Chemical processing facilities utilize the BENTLY 330104-00-05-10-02-CN to monitor mixer and agitator shafts, ensuring alignment is maintained to prevent batch contamination or equipment damage. Its corrosion resistance protects against exposure to chemical vapors, ensuring long-term reliability in these harsh settings.
In pulp and paper mills, the probe monitors roller bearings in paper machines, detecting early signs of wear to avoid production halts caused by unexpected equipment failure.

Related Models
330104-00-05-10-02-00 – International variant of BENTLY 330104-00-05-10-02-CN with standardized connectors for global markets.
330104-00-10-10-02-CN – Extended measurement range variant (0-10 mm) of BENTLY 330104-00-05-10-02-CN for larger shaft movements.
330104-00-05-10-03-CN – High-temperature variant with operating range up to 150°C, suitable for furnace-associated machinery.
3300/18 – Signal conditioner fully compatible with BENTLY 330104-00-05-10-02-CN, designed to process its output signals.
330103-00-05-10-02-CN – Previous generation model with basic functionality, often used as a cost-effective alternative for non-critical applications.
330104-00-05-05-02-CN – Low-frequency optimized variant of BENTLY 330104-00-05-10-02-CN for slow-speed machinery.
330104-00-05-10-02-10 – 10-meter cable variant of BENTLY 330104-00-05-10-02-CN for remote installations.
Installation and Maintenance
Installation of BENTLY 330104-00-05-10-02-CN requires mounting the probe within 5 mm of the target shaft, ensuring a stable, vibration-free fixture to prevent measurement errors. The mounting bracket must be securely fastened to the machinery frame, and the probe should be aligned perpendicular to the shaft surface. Proper grounding is essential—connect the probe’s shield to the machinery chassis to minimize electromagnetic interference. The 3-meter cable should be routed away from high-voltage lines and secured with clips to avoid abrasion.
For maintenance, inspect BENTLY 330104-00-05-10-02-CN quarterly for signs of cable damage or corrosion, especially in humid or chemical environments. Clean the probe tip with a soft cloth to remove oil or debris that could affect measurements. Calibrate the probe annually using Bently Nevada’s calibration tools to verify accuracy. Replace the probe every 5-7 years under normal operation, or immediately if output signals become unstable, to maintain reliable machinery monitoring.
Product Warranty
The BENTLY 330104-00-05-10-02-CN is backed by a one-year warranty from Xiamen Xiongba E-commerce Co., Ltd., covering manufacturing defects and performance issues under normal operating conditions. During this period, we provide free replacement for any unit that fails to meet specified accuracy or durability standards, ensuring minimal disruption to your machinery monitoring system. Our technical support team offers guidance on installation, calibration, and integration with Bently Nevada systems, leveraging over a decade of industrial automation expertise. We stand behind the reliability of BENTLY 330104-00-05-10-02-CN, ensuring customers receive consistent performance and responsive service to support their critical operational needs.