Brand:Bently Nevada PLC Item No.:990-04-50-02-00 Product Origin:USA Product Dimensions:100.1 x 73.9 x 53.3 mm Product Weight:0.43 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 990-04-50-02-00 is a loop-powered vibration transmitter designed for reliable and continuous monitoring of industrial rotating machinery. It converts mechanical vibration into a proportional electrical signal, enabling seamless integration with automation and protection systems.
Built for OEM applications and industrial monitoring environments, it delivers consistent performance with minimal installation complexity. Its integrated design eliminates the need for external signal conditioning, improving system efficiency and long-term operational stability.
Technical Specifications
Parameter
Specification
Product Model
990-04-50-02-00
Product Type
Vibration Transmitter
Output Signal
4–20 mA proportional vibration signal
Power Supply
2-wire loop powered
Measurement Range
0–4 mils pp (0–100 μm pp)
Input Voltage
12–35 VDC
Loop Resistance
Up to 1000 Ω
Operating Temperature
-35°C to +85°C
Mounting Type
DIN rail / bulkhead mounting
Housing Material
Industrial-grade metal enclosure
Dimensions
100.1 × 73.9 × 53.3 mm
Weight
0.43 kg (0.95 lb)
Applications
The Bently Nevada 990-04-50-02-00 Vibration Transmitter is engineered for continuous condition monitoring of rotating machinery where stable vibration signal acquisition is essential for operational safety and predictive maintenance.
It is widely applied in:
Centrifugal and reciprocating compressors
Industrial process pumps and pumping systems
HVAC fans and blower assemblies
Electric motors and drive trains
Turbine auxiliary equipment
Refinery and petrochemical rotating assets
Marine propulsion and auxiliary machinery systems
This model is particularly effective in OEM machinery designs where compact integration and long-term reliability are required.
Advantages
Integrated vibration sensing and signal conversion in a single compact unit
Direct 4–20 mA output for seamless PLC/DCS integration
Reduced wiring complexity and lower installation cost
Stable long-term signal output for continuous monitoring
Strong immunity to industrial electromagnetic interference
Designed for OEM machinery integration and scalable deployment
Supports predictive maintenance strategies with real-time vibration trending
High operational reliability in harsh industrial environments
Technical FAQs
Q1: What type of signal output does this transmitter provide?
It outputs a standard 4–20 mA analog signal proportional to vibration amplitude.
Q2: Is the device compatible with PLC and DCS systems?
Yes, it directly interfaces with standard industrial control system analog inputs.
Q3: Does it require an external signal conditioner?
No, signal conditioning is fully integrated within the transmitter.
Q4: What machinery types is it typically used on?
It is designed for pumps, compressors, motors, and fans.
Q5: Can it be used for continuous monitoring applications?
Yes, it is designed specifically for continuous vibration trend monitoring.
Q6: Does it support waveform-level diagnostics?
No, it provides overall vibration level monitoring rather than waveform analysis.
Q7: Is it suitable for harsh industrial environments?
Yes, it is designed for high vibration, humidity, and temperature variation conditions.
Q8: What is the installation requirement?
It supports compact OEM integration with simplified mounting and wiring.
Q9: Can it be used in predictive maintenance systems?
Yes, it is widely used in condition-based monitoring and predictive maintenance systems.
Q10: Does it require frequent calibration?
No frequent recalibration is required under normal operating conditions.
