Brand:Bently Nevada PLC Item No.: 990-08-50-01-05 Product Origin:USA Product Dimensions:202 × 21 × 261 mm Product Weight:0.30 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Bently Nevada 990-08-50-01-05 Vibration Transmitter is a compact machinery monitoring device designed to provide reliable vibration measurement for industrial rotating equipment. As part of the 990 Series, it combines vibration signal processing and transmitter functions into a single two-wire loop-powered solution, delivering a proportional 4–20 mA output for plant control systems.
Designed primarily for OEM machinery applications and smaller rotating equipment, this transmitter provides a practical approach to condition monitoring where dependable vibration information and simplified installation are required. Its compatibility with Bently Nevada 3300 NSv proximity technology makes it a flexible choice for industrial monitoring applications.
Technical Specifications
Parameter
Specification
Product Type
Vibration Transmitter
Model Number
Bently Nevada 990-08-50-01-05
Manufacturer
Bently Nevada
Series
990 Vibration Transmitter
Measurement Function
Rotating Machinery Vibration Monitoring
Sensor Input
Bently Nevada 3300 NSv Proximity Probe
Output Signal
4–20 mA Proportional Signal
Power Supply
12–35 VDC
Loop Configuration
Two-Wire Loop Powered
Full Scale Range
0–8 mils pp (0–200 μm pp)
System Length Option
5.0 m
Frequency Response
5 Hz to 6000 Hz
Mounting Type
35 mm DIN Rail Mount
Operating Temperature
-35°C to +85°C
Dimensions
Approx. 73 × 51 × 100 mm
Weight
Approx. 0.44 kg
Recommended Companion Models
Model
Product Name
Bently Nevada 330901-00-00-10-10-00
3300 NSv Proximity Probe
Bently Nevada 330930-040-00-00
3300 NSv Extension Cable
Bently Nevada 3500/42M
Proximity and Seismic Monitor Module
Bently Nevada 3500/05-01-02-00-00-01
3500 System Rack
Frequently Selected Alternatives
Model
Product Name
Bently Nevada 990-05-70-02-05
990 Series Vibration Transmitter
Bently Nevada 990-05-50-02-05
990 Series Vibration Transmitter
Bently Nevada 990-08-50-02-05
990 Series Vibration Transmitter
Bently Nevada 330500-00-02-10-02-00
Velomitor Piezo-Velocity Sensor
Where It Excels in Industrial Use
• Designed for rotating machinery monitoring applications requiring reliable vibration measurement and direct 4–20 mA signal transmission to industrial control systems.
• Suitable for centrifugal compressors, pumps, motors, fans, and other non-critical rotating equipment where continuous vibration monitoring improves equipment reliability.
• Provides an efficient monitoring solution for OEM machinery packages and industrial facilities requiring simplified condition monitoring integration.
Key Strengths at a Glance
• Integrates vibration signal conditioning and transmitter functionality into a compact two-wire loop-powered device.
• Supports direct connection with Bently Nevada 3300 NSv proximity probes and matching extension cables for reliable vibration measurement.
• Delivers a standard 4–20 mA proportional output signal for easy connection with PLC, DCS, and plant monitoring systems.
Technical FAQs
Q1: What is the primary function of the Bently Nevada 990-08-50-01-05?
The Bently Nevada 990-08-50-01-05 is a 990 Series Vibration Transmitter designed to convert vibration measurements from a compatible proximity probe into a proportional 4–20 mA output signal for industrial monitoring systems.
Q2: Which sensor is compatible with the 990-08-50-01-05 transmitter?
The transmitter is designed to operate with a Bently Nevada 3300 NSv proximity probe and its matching extension cable assembly.
Q3: What type of output signal does this vibration transmitter provide?
The device provides a standard 4–20 mA proportional current output representing measured peak-to-peak vibration amplitude.
Q4: What equipment is commonly monitored using this transmitter?
Typical applications include centrifugal compressors, pumps, motors, fans, and other rotating machinery requiring continuous vibration monitoring.
Q5: How does the two-wire loop-powered design benefit system integration?
The two-wire design simplifies installation by combining power supply and signal transmission within the same current loop connection.
Q6: What vibration measurement range does this model support?
The 990-08-50-01-05 configuration supports a full-scale vibration range of 0–8 mils peak-to-peak, equivalent to approximately 0–200 μm peak-to-peak.
Q7: What mounting configuration does this model use?
This model includes a 35 mm DIN rail mounting option for convenient installation inside industrial control cabinets.
Q8: How does the transmitter support predictive maintenance programs?
It provides continuous vibration data that allows maintenance teams to monitor equipment health and identify abnormal operating conditions.
Q9: What power supply is required for the 990-08-50-01-05?
The transmitter requires a 12 to 35 VDC power supply at the transmitter terminals for normal operation.
Q10: What should be verified before replacing this vibration transmitter?
Engineers should confirm probe compatibility, system length, mounting configuration, loop wiring, and monitoring system requirements before installation.
