The Bently Nevada 990-05-50-01-05 is a loop-powered 4-20 mA vibration transmitter. It provides non-contact displacement monitoring for industrial machinery through PLC and DCS integration.
The Bently Nevada 990-05-50-01-05 serves as a high-precision, loop-powered vibration transmitter. This device integrates directly with Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS). It converts proximity probe signals into a standard 4-20 mA output. Consequently, operators receive continuous machinery health data without dedicated monitoring racks. This streamlined approach allows for cost-effective protection of less critical rotating assets. Furthermore, it provides a reliable interface for real-time vibration displacement tracking.
| Feature | Technical Detail |
| Manufacturer | Bently Nevada |
| Model Number | 990-05-50-01-05 |
| Series | 990 Vibration Transmitter |
| Output Signal | 4 to 20 mA DC |
| Probe Compatibility | 3300 NSv and 3300 RAM Probes |
| System Length | 5.0 Meters (Total) |
| Mounting | 35mm DIN rail or Panel Mount |
| Weight | 0.54 kg |
| Agency Approvals | Multiple hazardous area ratings available |
Maintenance teams typically deploy this transmitter on pumps, fans, and centrifugal compressors. It performs exceptionally well in power generation and petrochemical processing environments. Because the unit features a rugged housing, it withstands intense industrial conditions. The transmitter handles significant temperature fluctuations and high humidity levels effectively. Additionally, the compact design fits easily into localized junction boxes near the machinery. This placement reduces wiring costs for large-scale facility installations.
The 990-05-50-01-05 provides superior resistance against electromagnetic interference (EMI). This ensures signal stability even when located near high-voltage motor starters. Moreover, the device includes a buffered output for manual diagnostic access. This allows technicians to connect portable analyzers for deep-dive waveform investigation. The non-isolated design simplifies loop wiring for standard industrial power supplies. These engineering choices maximize uptime while lowering the total cost of ownership.
This transmitter simplifies the transition to predictive maintenance strategies. It allows facilities to monitor vibration levels through existing control infrastructure. Furthermore, the 35mm DIN rail mounting allows for rapid installation and replacement. The 990 series eliminates the need for complex, rack-based signal processing hardware. This modularity improves system scalability as plant requirements expand. Overall, the 990-05-50-01-05 offers a dependable solution for 24/7 industrial asset protection.
991-06-70-02-01 Product datasheet
Model number: | 991-06-70-02-01 | Module Type： | Thrust Transmitter | |
Manufacture: | Bently Nevada | Condition： | Brand New | |
Range of Product: | 990 Vibration Transmitter | Lead time： | In Stock | |
Weight: | 0.5 kg | HS CODE： | 8537101190 | |
Dimension: | 10x7.3x6cm | MOQ: | 1 | |
Product Origin: | USA | System： | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
991-06-70-02-01 Functional Description
The Bently Nevada 991-06-70-02-01 Thrust Transmitteris a specialized thrust transmitter designed for OEMs of centrifugal compressors and rotating equipment. This 2-wire loop-powered device converts proximity probe signals into industry-standard 4-20mA outputs for seamless integration with machinery control systems.
Featuring integrated Proximitor technology, the 991-06-70-02-01 Bently Nevada in Stockeliminates external sensor requirements while providing dynamic vibration outputs for diagnostics. Its non-interacting zero/span potentiometers enable precise loop calibration, and the test input pin allows quick verification of signal integrity.
The Bently Nevada 991-06-70-02-01 PDFoffers exceptional reliability with potted construction for 100% condensing environments. Available with DIN-rail clips or bulkhead mounting options, this transmitter includes power-up inhibit and Signal Defeat circuits to prevent false alarms from voltage transients or probe faults.
Optimized for space-constrained applications, the 990 Vibration Transmitter 991-06-70-02-01 Bently Nevadaworks with 3300 NSv probes in 5m/7m configurations. This makes it ideal for centrifugal compressors and pumps where clearance is limited but precise axial position monitoring is critical.
990-05-50-02-00 Product datasheet
Model number: | 990-05-50-02-00 | Module Type： | Vibration Transmitter | |
Manufacture: | Bently Nevada | Condition： | Brand New | |
Range of Product: | 990 Vibration Transmitter | Lead time： | In Stock | |
Weight: | 0.46 kg | HS CODE： | 8537101190 | |
Dimension: | 7.4x5.3×9.9cm | MOQ: | 1 | |
Product Origin: | USA | System： | TSI | |
Discontinued on: | active | Communication Service: | Ethernet router |
990-05-50-02-00 Functional Description
The Bently Nevada 990-05-50-02-00 Vibration Transmitteris a two-wire, loop-powered vibration transmitter designed for OEMs of compressors, pumps, and fans. This robust device converts signals from 3300 NSv proximity probes into a 4-20mA output, providing real-time vibration data to control systems. The 990-05-50-02-00 VIBRATION TRANSMITTER Bently Nevadaoperates on 12-35VDC and supports 1,000Ω loop resistance, ensuring reliable performance in industrial environments.
Engineered for accuracy, the Vibration Transmitter Bently Nevada 990-05-50-02-00measures 0-5 mils pp (0-125μm pp) vibration ranges, with 23mA current limiting for protection. Its bulkhead screw mounting (option 02) offers secure installation, while compatibility with 5m/7m extension cables provides flexibility. The transmitter’s compact design integrates seamlessly into machinery control systems.
The Bently Nevada 990-05-50-02-00 PDFfeatures signal conditioning to filter noise, delivering clean data for predictive maintenance. Its loop-powered design eliminates external power needs, simplifying wiring and reducing costs. Ideal for harsh conditions, it meets industrial standards for durability.
As part of Bently Nevada’s trusted 990 series, the 990 Vibration Transmitter Bently Nevada 990-05-50-02-00ensures early fault detection and machinery protection. Its combination of precision measurement, rugged construction, and easy integration makes it a top choice for OEMs and end-users alike.
We are committed to protecting your privacy. The information collected here is strictly used to provide the requested quotes, technical support, and relevant industrial automation solutions.