bently 3500/42М 176449-02 Proximitor / Seismic Monitor
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Product Overview
The Bently Nevada 3500/42M Proximitor / Seismic Monitor is a four-channel machinery protection and condition monitoring module designed for use in the Bently Nevada 3500 Series rack system. It provides continuous measurement and alarming functions for rotating machinery such as turbines, compressors, pumps, and generators.
The 3500/42M receives inputs from proximity probes, velocity transducers, or accelerometers. It processes these signals to measure parameters such as radial vibration, thrust position, shaft absolute motion, differential expansion, eccentricity, and casing vibration. The monitor compares these measured values to configured alert and danger limits to trigger alarms or shutdown actions when abnormal conditions occur.
This module supports full integration with Bently Nevada’s 3500 system architecture, providing real-time protection, trending data, and seamless communication with control and diagnostic systems.
Key Features
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Four independent measurement channels.
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Accepts proximity, velocity, or acceleration inputs.
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Configurable for multiple measurement types (radial vibration, thrust, expansion, etc.).
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Advanced digital signal processing for accurate measurement and stability.
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Dual-channel pairs for independent function configuration.
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Programmable alarm and danger setpoints with relay outputs.
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Rack-mounted modular design for easy installation and maintenance.
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Fully compatible with the 3500 rack system and associated I/O modules.
Technical Specifications
| Parameter | Specification | Description |
|---|---|---|
| Model Number | 3500/42M | Four-channel Proximitor / Seismic Monitor |
| Part Number | 176449-02 | Front monitor module variant |
| Input Channels | 4 (configured in 2 pairs) | Each pair can perform a separate measurement function |
| Input Types | Proximity probe, velocity transducer, accelerometer | Compatible with Bently Nevada transducers |
| Measurement Types | Radial vibration, thrust position, eccentricity, acceleration, shaft absolute motion | User-selectable per channel pair |
| Power Consumption | Approximately 7.7 W | Typical operating power |
| Input Impedance | 10 kΩ typical | Ensures signal accuracy and stability |
| Frequency Response | Direct filter: 4 Hz – 4 kHz or 1 Hz – 600 Hz; Gap filter: 0.09 Hz (−3 dB) | Adjustable depending on configuration |
| Sensitivity | 3.94 mV/µm (100 mV/mil) or 7.87 mV/µm (200 mV/mil) | According to proximity system used |
| Rack Requirements | 1 full-height front slot and 1 rear slot for I/O module | Standard 3500 rack configuration |
| Operating Temperature Range | −30 °C to +65 °C | Suitable for industrial environments |
| Storage Temperature Range | −40 °C to +85 °C | Long-term storage rating |
| Humidity | 95% non-condensing | For typical industrial conditions |
| Dimensions (H × W × D) | 241.3 mm × 24.4 mm × 163.1 mm (9.50 in × 0.96 in × 6.42 in) | Compact module size |
| Weight | Approx. 0.46 kg (1.01 lb) | Lightweight aluminum housing |
| Material | Aluminum alloy front panel and chassis | Corrosion-resistant industrial construction |
| Mounting Type | Plug-in module for 3500 rack | Quick installation and replacement |
| Compliance | CE, CSA, ATEX (depending on variant) | Meets global industrial standards |
| Country of Origin | United States (Minden, Nevada) | Manufactured by Bently Nevada, Baker Hughes |
bently 3500/42М 176449-02 Proximitor / Seismic Monitor is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.









